Creating branches/google/stable and tags/google/stable/2019-01-18 from r351319

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@351578 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 334 insertions, 2 deletions

diff --git a/test/CodeGenCXX/auto-var-init.cpp b/test/CodeGenCXX/auto-var-init.cpp
index f9fe986ef6..0d13c0af4e 100644
--- a/test/CodeGenCXX/auto-var-init.cpp
+++ b/test/CodeGenCXX/auto-var-init.cpp
@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -fblocks %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fblocks -ftrivial-auto-var-init=pattern %s -emit-llvm -o - | FileCheck %s -check-prefix=PATTERN
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fblocks -ftrivial-auto-var-init=zero %s -emit-llvm -o - | FileCheck %s -check-prefix=ZERO
 
 template<typename T> void used(T &) noexcept;
 
@@ -24,28 +26,108 @@ template<typename T> void used(T &) noexcept;
     used(custom);                               \
   }
 
+// None of the synthesized globals should contain `undef`.
+// PATTERN-NOT: undef
+// ZERO-NOT: undef
+
+// PATTERN: @__const.test_empty_uninit.uninit = private unnamed_addr constant %struct.empty { i8 -86 }, align 1
 struct empty {};
+// PATTERN: @__const.test_small_uninit.uninit = private unnamed_addr constant %struct.small { i8 -86 }, align 1
+// PATTERN: @__const.test_small_custom.custom = private unnamed_addr constant %struct.small { i8 42 }, align 1
+// ZERO: @__const.test_small_custom.custom = private unnamed_addr constant %struct.small { i8 42 }, align 1
 struct small { char c; };
+// PATTERN: @__const.test_smallinit_uninit.uninit = private unnamed_addr constant %struct.smallinit { i8 -86 }, align 1
+// PATTERN: @__const.test_smallinit_braces.braces = private unnamed_addr constant %struct.smallinit { i8 -86 }, align 1
+// PATTERN: @__const.test_smallinit_custom.custom = private unnamed_addr constant %struct.smallinit { i8 -86 }, align 1
 struct smallinit { char c = 42; };
+// PATTERN: @__const.test_smallpartinit_uninit.uninit = private unnamed_addr constant %struct.smallpartinit { i8 -86, i8 -86 }, align 1
+// PATTERN: @__const.test_smallpartinit_braces.braces = private unnamed_addr constant %struct.smallpartinit { i8 -86, i8 -86 }, align 1
+// PATTERN: @__const.test_smallpartinit_custom.custom = private unnamed_addr constant %struct.smallpartinit { i8 -86, i8 -86 }, align 1
 struct smallpartinit { char c = 42, d; };
+// PATTERN: @__const.test_nullinit_uninit.uninit = private unnamed_addr constant %struct.nullinit { i8* inttoptr (i64 -6148914691236517206 to i8*) }, align 8
+// PATTERN: @__const.test_nullinit_braces.braces = private unnamed_addr constant %struct.nullinit { i8* inttoptr (i64 -6148914691236517206 to i8*) }, align 8
+// PATTERN: @__const.test_nullinit_custom.custom = private unnamed_addr constant %struct.nullinit { i8* inttoptr (i64 -6148914691236517206 to i8*) }, align 8
 struct nullinit { char* null = nullptr; };
+// PATTERN: @__const.test_padded_uninit.uninit = private unnamed_addr constant %struct.padded { i8 -86, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_padded_custom.custom = private unnamed_addr constant %struct.padded { i8 42, i32 13371337 }, align 4
+// ZERO: @__const.test_padded_custom.custom = private unnamed_addr constant %struct.padded { i8 42, i32 13371337 }, align 4
 struct padded { char c; int i; };
+// PATTERN: @__const.test_paddednullinit_uninit.uninit = private unnamed_addr constant %struct.paddednullinit { i8 -86, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_paddednullinit_braces.braces = private unnamed_addr constant %struct.paddednullinit { i8 -86, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_paddednullinit_custom.custom = private unnamed_addr constant %struct.paddednullinit { i8 -86, i32 -1431655766 }, align 4
 struct paddednullinit { char c = 0; int i = 0; };
+// PATTERN: @__const.test_bitfield_uninit.uninit = private unnamed_addr constant %struct.bitfield { i8 -86, [3 x i8] c"\AA\AA\AA" }, align 4
+// PATTERN: @__const.test_bitfield_custom.custom = private unnamed_addr constant %struct.bitfield { i8 20, [3 x i8] zeroinitializer }, align 4
+// ZERO: @__const.test_bitfield_custom.custom = private unnamed_addr constant %struct.bitfield { i8 20, [3 x i8] zeroinitializer }, align 4
 struct bitfield { int i : 4; int j : 2; };
+// PATTERN: @__const.test_bitfieldaligned_uninit.uninit = private unnamed_addr constant %struct.bitfieldaligned { i8 -86, [3 x i8] c"\AA\AA\AA", i8 -86, [3 x i8] c"\AA\AA\AA" }, align 4
+// PATTERN: @__const.test_bitfieldaligned_custom.custom = private unnamed_addr constant %struct.bitfieldaligned { i8 4, [3 x i8] zeroinitializer, i8 1, [3 x i8] zeroinitializer }, align 4
+// ZERO: @__const.test_bitfieldaligned_custom.custom = private unnamed_addr constant %struct.bitfieldaligned { i8 4, [3 x i8] zeroinitializer, i8 1, [3 x i8] zeroinitializer }, align 4
 struct bitfieldaligned { int i : 4; int : 0; int j : 2; };
 struct big { unsigned a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y, z; };
+// PATTERN: @__const.test_arraytail_uninit.uninit = private unnamed_addr constant %struct.arraytail { i32 -1431655766, [0 x i32] zeroinitializer }, align 4
+// PATTERN: @__const.test_arraytail_custom.custom = private unnamed_addr constant %struct.arraytail { i32 57005, [0 x i32] zeroinitializer }, align 4
+// ZERO: @__const.test_arraytail_custom.custom = private unnamed_addr constant %struct.arraytail { i32 57005, [0 x i32] zeroinitializer }, align 4
 struct arraytail { int i; int arr[]; };
+// PATTERN: @__const.test_int1_uninit.uninit = private unnamed_addr constant [1 x i32] [i32 -1431655766], align 4
+// PATTERN: @__const.test_int1_custom.custom = private unnamed_addr constant [1 x i32] [i32 858993459], align 4
+// ZERO: @__const.test_int1_custom.custom = private unnamed_addr constant [1 x i32] [i32 858993459], align 4
+// PATTERN: @__const.test_bool4_uninit.uninit = private unnamed_addr constant [4 x i8] c"\AA\AA\AA\AA", align 1
+// PATTERN: @__const.test_bool4_custom.custom = private unnamed_addr constant [4 x i8] c"\01\01\01\01", align 1
+// ZERO: @__const.test_bool4_custom.custom = private unnamed_addr constant [4 x i8] c"\01\01\01\01", align 1
+// PATTERN: @__const.test_intptr4_uninit.uninit = private unnamed_addr constant [4 x i32*] [i32* inttoptr (i64 -6148914691236517206 to i32*), i32* inttoptr (i64 -6148914691236517206 to i32*), i32* inttoptr (i64 -6148914691236517206 to i32*), i32* inttoptr (i64 -6148914691236517206 to i32*)], align 16
+// PATTERN: @__const.test_intptr4_custom.custom = private unnamed_addr constant [4 x i32*] [i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*)], align 16
+// ZERO: @__const.test_intptr4_custom.custom = private unnamed_addr constant [4 x i32*] [i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*), i32* inttoptr (i64 572662306 to i32*)], align 16
+// PATTERN: @__const.test_tailpad4_uninit.uninit = private unnamed_addr constant [4 x %struct.tailpad] [%struct.tailpad { i16 -21846, i8 -86 }, %struct.tailpad { i16 -21846, i8 -86 }, %struct.tailpad { i16 -21846, i8 -86 }, %struct.tailpad { i16 -21846, i8 -86 }], align 16
+// PATTERN: @__const.test_tailpad4_custom.custom = private unnamed_addr constant [4 x %struct.tailpad] [%struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }], align 16
+// ZERO: @__const.test_tailpad4_custom.custom = private unnamed_addr constant [4 x %struct.tailpad] [%struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }, %struct.tailpad { i16 257, i8 1 }], align 16
 struct tailpad { short s; char c; };
+// PATTERN: @__const.test_atomicnotlockfree_uninit.uninit = private unnamed_addr constant %struct.notlockfree { [4 x i64] [i64 -6148914691236517206, i64 -6148914691236517206, i64 -6148914691236517206, i64 -6148914691236517206] }, align 8
 struct notlockfree { long long a[4]; };
+// PATTERN: @__const.test_atomicpadded_uninit.uninit = private unnamed_addr constant %struct.padded { i8 -86, i32 -1431655766 }, align 8
+// PATTERN: @__const.test_atomictailpad_uninit.uninit = private unnamed_addr constant %struct.tailpad { i16 -21846, i8 -86 }, align 4
+// PATTERN: @__const.test_complexfloat_uninit.uninit = private unnamed_addr constant { float, float } { float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000 }, align 4
+// PATTERN: @__const.test_complexfloat_braces.braces = private unnamed_addr constant { float, float } { float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000 }, align 4
+// PATTERN: @__const.test_complexfloat_custom.custom = private unnamed_addr constant { float, float } { float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000 }, align 4
+// PATTERN: @__const.test_complexdouble_uninit.uninit = private unnamed_addr constant { double, double } { double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF }, align 8
+// PATTERN: @__const.test_complexdouble_braces.braces = private unnamed_addr constant { double, double } { double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF }, align 8
+// PATTERN: @__const.test_complexdouble_custom.custom = private unnamed_addr constant { double, double } { double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF }, align 8
+// PATTERN: @__const.test_semivolatile_uninit.uninit = private unnamed_addr constant %struct.semivolatile { i32 -1431655766, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_semivolatile_custom.custom = private unnamed_addr constant %struct.semivolatile { i32 1145324612, i32 1145324612 }, align 4
 struct semivolatile { int i; volatile int vi; };
+// PATTERN: @__const.test_semivolatileinit_uninit.uninit = private unnamed_addr constant %struct.semivolatileinit { i32 -1431655766, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_semivolatileinit_braces.braces = private unnamed_addr constant %struct.semivolatileinit { i32 -1431655766, i32 -1431655766 }, align 4
+// PATTERN: @__const.test_semivolatileinit_custom.custom = private unnamed_addr constant %struct.semivolatileinit { i32 -1431655766, i32 -1431655766 }, align 4
+// ZERO: @__const.test_semivolatile_custom.custom = private unnamed_addr constant %struct.semivolatile { i32 1145324612, i32 1145324612 }, align 4
 struct semivolatileinit { int i = 0x11111111; volatile int vi = 0x11111111; };
+// PATTERN: @__const.test_base_uninit.uninit = private unnamed_addr constant %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) }, align 8
+// PATTERN: @__const.test_base_braces.braces = private unnamed_addr constant %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) }, align 8
 struct base { virtual ~base(); };
+// PATTERN: @__const.test_derived_uninit.uninit = private unnamed_addr constant %struct.derived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) } }, align 8
+// PATTERN: @__const.test_derived_braces.braces = private unnamed_addr constant %struct.derived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) } }, align 8
 struct derived : public base {};
+// PATTERN: @__const.test_virtualderived_uninit.uninit = private unnamed_addr constant %struct.virtualderived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) }, %struct.derived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) } } }, align 8
+// PATTERN: @__const.test_virtualderived_braces.braces = private unnamed_addr constant %struct.virtualderived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) }, %struct.derived { %struct.base { i32 (...)** inttoptr (i64 -6148914691236517206 to i32 (...)**) } } }, align 8
 struct virtualderived : public virtual base, public virtual derived {};
+// PATTERN: @__const.test_matching_uninit.uninit = private unnamed_addr constant %union.matching { i32 -1431655766 }, align 4
+// PATTERN: @__const.test_matching_custom.custom = private unnamed_addr constant { float } { float 6.145500e+04 }, align 4
 union matching { int i; float f; };
+// PATTERN: @__const.test_matchingreverse_uninit.uninit = private unnamed_addr constant %union.matchingreverse { float 0xFFFFFFFFE0000000 }, align 4
+// PATTERN: @__const.test_matchingreverse_custom.custom = private unnamed_addr constant { i32 } { i32 61455 }, align 4
+// ZERO: @__const.test_matching_custom.custom = private unnamed_addr constant { float } { float 6.145500e+04 }, align 4
 union matchingreverse { float f; int i; };
+// PATTERN: @__const.test_unmatched_uninit.uninit = private unnamed_addr constant %union.unmatched { i32 -1431655766 }, align 4
+// PATTERN: @__const.test_unmatched_custom.custom = private unnamed_addr constant %union.unmatched { i32 1001242351 }, align 4
+// ZERO: @__const.test_matchingreverse_custom.custom = private unnamed_addr constant { i32 } { i32 61455 }, align 4
 union unmatched { char c; int i; };
+// PATTERN: @__const.test_unmatchedreverse_uninit.uninit = private unnamed_addr constant %union.unmatchedreverse { i32 -1431655766 }, align 4
+// PATTERN: @__const.test_unmatchedreverse_custom.custom = private unnamed_addr constant { i8, [3 x i8] } { i8 42, [3 x i8] zeroinitializer }, align 4
+// ZERO: @__const.test_unmatched_custom.custom = private unnamed_addr constant %union.unmatched { i32 1001242351 }, align 4
 union unmatchedreverse { int i; char c; };
+// PATTERN: @__const.test_unmatchedfp_uninit.uninit = private unnamed_addr constant %union.unmatchedfp { double 0xFFFFFFFFFFFFFFFF }, align 8
+// PATTERN: @__const.test_unmatchedfp_custom.custom = private unnamed_addr constant %union.unmatchedfp { double 0x400921FB54442D18 }, align 8
+// ZERO: @__const.test_unmatchedreverse_custom.custom = private unnamed_addr constant { i8, [3 x i8] } { i8 42, [3 x i8] zeroinitializer }, align 4
+// ZERO: @__const.test_unmatchedfp_custom.custom = private unnamed_addr constant %union.unmatchedfp { double 0x400921FB54442D18 }, align 8
 union unmatchedfp { float f; double d; };
 enum emptyenum {};
 enum smallenum { VALUE };
@@ -56,6 +138,10 @@ TEST_UNINIT(char, char);
 // CHECK-LABEL: @test_char_uninit()
 // CHECK:       %uninit = alloca i8, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_char_uninit()
+// PATTERN: store i8 -86, i8* %uninit, align 1
+// ZERO-LABEL: @test_char_uninit()
+// ZERO: store i8 0, i8* %uninit, align 1
 
 TEST_BRACES(char, char);
 // CHECK-LABEL: @test_char_braces()
@@ -67,6 +153,10 @@ TEST_UNINIT(uchar, unsigned char);
 // CHECK-LABEL: @test_uchar_uninit()
 // CHECK:       %uninit = alloca i8, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_uchar_uninit()
+// PATTERN: store i8 -86, i8* %uninit, align 1
+// ZERO-LABEL: @test_uchar_uninit()
+// ZERO: store i8 0, i8* %uninit, align 1
 
 TEST_BRACES(uchar, unsigned char);
 // CHECK-LABEL: @test_uchar_braces()
@@ -78,6 +168,10 @@ TEST_UNINIT(schar, signed char);
 // CHECK-LABEL: @test_schar_uninit()
 // CHECK:       %uninit = alloca i8, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_schar_uninit()
+// PATTERN: store i8 -86, i8* %uninit, align 1
+// ZERO-LABEL: @test_schar_uninit()
+// ZERO: store i8 0, i8* %uninit, align 1
 
 TEST_BRACES(schar, signed char);
 // CHECK-LABEL: @test_schar_braces()
@@ -89,6 +183,10 @@ TEST_UNINIT(wchar_t, wchar_t);
 // CHECK-LABEL: @test_wchar_t_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_wchar_t_uninit()
+// PATTERN: store i32 -1431655766, i32* %uninit, align
+// ZERO-LABEL: @test_wchar_t_uninit()
+// ZERO: store i32 0, i32* %uninit, align
 
 TEST_BRACES(wchar_t, wchar_t);
 // CHECK-LABEL: @test_wchar_t_braces()
@@ -100,6 +198,10 @@ TEST_UNINIT(short, short);
 // CHECK-LABEL: @test_short_uninit()
 // CHECK:       %uninit = alloca i16, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_short_uninit()
+// PATTERN: store i16 -21846, i16* %uninit, align
+// ZERO-LABEL: @test_short_uninit()
+// ZERO: store i16 0, i16* %uninit, align
 
 TEST_BRACES(short, short);
 // CHECK-LABEL: @test_short_braces()
@@ -111,6 +213,10 @@ TEST_UNINIT(ushort, unsigned short);
 // CHECK-LABEL: @test_ushort_uninit()
 // CHECK:       %uninit = alloca i16, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_ushort_uninit()
+// PATTERN: store i16 -21846, i16* %uninit, align
+// ZERO-LABEL: @test_ushort_uninit()
+// ZERO: store i16 0, i16* %uninit, align
 
 TEST_BRACES(ushort, unsigned short);
 // CHECK-LABEL: @test_ushort_braces()
@@ -122,6 +228,10 @@ TEST_UNINIT(int, int);
 // CHECK-LABEL: @test_int_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_int_uninit()
+// PATTERN: store i32 -1431655766, i32* %uninit, align
+// ZERO-LABEL: @test_int_uninit()
+// ZERO: store i32 0, i32* %uninit, align
 
 TEST_BRACES(int, int);
 // CHECK-LABEL: @test_int_braces()
@@ -133,6 +243,10 @@ TEST_UNINIT(unsigned, unsigned);
 // CHECK-LABEL: @test_unsigned_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_unsigned_uninit()
+// PATTERN: store i32 -1431655766, i32* %uninit, align
+// ZERO-LABEL: @test_unsigned_uninit()
+// ZERO: store i32 0, i32* %uninit, align
 
 TEST_BRACES(unsigned, unsigned);
 // CHECK-LABEL: @test_unsigned_braces()
@@ -144,6 +258,10 @@ TEST_UNINIT(long, long);
 // CHECK-LABEL: @test_long_uninit()
 // CHECK:       %uninit = alloca i64, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_long_uninit()
+// PATTERN: store i64 -6148914691236517206, i64* %uninit, align
+// ZERO-LABEL: @test_long_uninit()
+// ZERO: store i64 0, i64* %uninit, align
 
 TEST_BRACES(long, long);
 // CHECK-LABEL: @test_long_braces()
@@ -155,6 +273,10 @@ TEST_UNINIT(ulong, unsigned long);
 // CHECK-LABEL: @test_ulong_uninit()
 // CHECK:       %uninit = alloca i64, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_ulong_uninit()
+// PATTERN: store i64 -6148914691236517206, i64* %uninit, align
+// ZERO-LABEL: @test_ulong_uninit()
+// ZERO: store i64 0, i64* %uninit, align
 
 TEST_BRACES(ulong, unsigned long);
 // CHECK-LABEL: @test_ulong_braces()
@@ -166,6 +288,10 @@ TEST_UNINIT(longlong, long long);
 // CHECK-LABEL: @test_longlong_uninit()
 // CHECK:       %uninit = alloca i64, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_longlong_uninit()
+// PATTERN: store i64 -6148914691236517206, i64* %uninit, align
+// ZERO-LABEL: @test_longlong_uninit()
+// ZERO: store i64 0, i64* %uninit, align
 
 TEST_BRACES(longlong, long long);
 // CHECK-LABEL: @test_longlong_braces()
@@ -177,6 +303,10 @@ TEST_UNINIT(ulonglong, unsigned long long);
 // CHECK-LABEL: @test_ulonglong_uninit()
 // CHECK:       %uninit = alloca i64, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_ulonglong_uninit()
+// PATTERN: store i64 -6148914691236517206, i64* %uninit, align
+// ZERO-LABEL: @test_ulonglong_uninit()
+// ZERO: store i64 0, i64* %uninit, align
 
 TEST_BRACES(ulonglong, unsigned long long);
 // CHECK-LABEL: @test_ulonglong_braces()
@@ -188,6 +318,10 @@ TEST_UNINIT(int128, __int128);
 // CHECK-LABEL: @test_int128_uninit()
 // CHECK:       %uninit = alloca i128, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_int128_uninit()
+// PATTERN: store i128 -113427455640312821154458202477256070486, i128* %uninit, align
+// ZERO-LABEL: @test_int128_uninit()
+// ZERO: store i128 0, i128* %uninit, align
 
 TEST_BRACES(int128, __int128);
 // CHECK-LABEL: @test_int128_braces()
@@ -199,6 +333,10 @@ TEST_UNINIT(uint128, unsigned __int128);
 // CHECK-LABEL: @test_uint128_uninit()
 // CHECK:       %uninit = alloca i128, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_uint128_uninit()
+// PATTERN: store i128 -113427455640312821154458202477256070486, i128* %uninit, align
+// ZERO-LABEL: @test_uint128_uninit()
+// ZERO: store i128 0, i128* %uninit, align
 
 TEST_BRACES(uint128, unsigned __int128);
 // CHECK-LABEL: @test_uint128_braces()
@@ -211,6 +349,10 @@ TEST_UNINIT(fp16, __fp16);
 // CHECK-LABEL: @test_fp16_uninit()
 // CHECK:       %uninit = alloca half, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_fp16_uninit()
+// PATTERN: store half 0xHFFFF, half* %uninit, align
+// ZERO-LABEL: @test_fp16_uninit()
+// ZERO: store half 0xH0000, half* %uninit, align
 
 TEST_BRACES(fp16, __fp16);
 // CHECK-LABEL: @test_fp16_braces()
@@ -222,6 +364,10 @@ TEST_UNINIT(float, float);
 // CHECK-LABEL: @test_float_uninit()
 // CHECK:       %uninit = alloca float, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_float_uninit()
+// PATTERN: store float 0xFFFFFFFFE0000000, float* %uninit, align
+// ZERO-LABEL: @test_float_uninit()
+// ZERO: store float 0.000000e+00, float* %uninit, align
 
 TEST_BRACES(float, float);
 // CHECK-LABEL: @test_float_braces()
@@ -233,6 +379,10 @@ TEST_UNINIT(double, double);
 // CHECK-LABEL: @test_double_uninit()
 // CHECK:       %uninit = alloca double, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_double_uninit()
+// PATTERN: store double 0xFFFFFFFFFFFFFFFF, double* %uninit, align
+// ZERO-LABEL: @test_double_uninit()
+// ZERO: store double 0.000000e+00, double* %uninit, align
 
 TEST_BRACES(double, double);
 // CHECK-LABEL: @test_double_braces()
@@ -244,6 +394,10 @@ TEST_UNINIT(longdouble, long double);
 // CHECK-LABEL: @test_longdouble_uninit()
 // CHECK:       %uninit = alloca x86_fp80, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_longdouble_uninit()
+// PATTERN: store x86_fp80 0xKFFFFFFFFFFFFFFFFFFFF, x86_fp80* %uninit, align
+// ZERO-LABEL: @test_longdouble_uninit()
+// ZERO: store x86_fp80 0xK00000000000000000000, x86_fp80* %uninit, align
 
 TEST_BRACES(longdouble, long double);
 // CHECK-LABEL: @test_longdouble_braces()
@@ -256,6 +410,10 @@ TEST_UNINIT(intptr, int*);
 // CHECK-LABEL: @test_intptr_uninit()
 // CHECK:       %uninit = alloca i32*, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_intptr_uninit()
+// PATTERN: store i32* inttoptr (i64 -6148914691236517206 to i32*), i32** %uninit, align
+// ZERO-LABEL: @test_intptr_uninit()
+// ZERO: store i32* null, i32** %uninit, align
 
 TEST_BRACES(intptr, int*);
 // CHECK-LABEL: @test_intptr_braces()
@@ -267,6 +425,10 @@ TEST_UNINIT(intptrptr, int**);
 // CHECK-LABEL: @test_intptrptr_uninit()
 // CHECK:       %uninit = alloca i32**, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_intptrptr_uninit()
+// PATTERN: store i32** inttoptr (i64 -6148914691236517206 to i32**), i32*** %uninit, align
+// ZERO-LABEL: @test_intptrptr_uninit()
+// ZERO: store i32** null, i32*** %uninit, align
 
 TEST_BRACES(intptrptr, int**);
 // CHECK-LABEL: @test_intptrptr_braces()
@@ -278,6 +440,10 @@ TEST_UNINIT(function, void(*)());
 // CHECK-LABEL: @test_function_uninit()
 // CHECK:       %uninit = alloca void ()*, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_function_uninit()
+// PATTERN: store void ()* inttoptr (i64 -6148914691236517206 to void ()*), void ()** %uninit, align
+// ZERO-LABEL: @test_function_uninit()
+// ZERO: store void ()* null, void ()** %uninit, align
 
 TEST_BRACES(function, void(*)());
 // CHECK-LABEL: @test_function_braces()
@@ -289,6 +455,10 @@ TEST_UNINIT(bool, bool);
 // CHECK-LABEL: @test_bool_uninit()
 // CHECK:       %uninit = alloca i8, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_bool_uninit()
+// PATTERN: store i8 -86, i8* %uninit, align 1
+// ZERO-LABEL: @test_bool_uninit()
+// ZERO: store i8 0, i8* %uninit, align 1
 
 TEST_BRACES(bool, bool);
 // CHECK-LABEL: @test_bool_braces()
@@ -301,6 +471,10 @@ TEST_UNINIT(empty, empty);
 // CHECK-LABEL: @test_empty_uninit()
 // CHECK:       %uninit = alloca %struct.empty, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_empty_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_empty_uninit.uninit
+// ZERO-LABEL: @test_empty_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(empty, empty);
 // CHECK-LABEL: @test_empty_braces()
@@ -313,6 +487,10 @@ TEST_UNINIT(small, small);
 // CHECK-LABEL: @test_small_uninit()
 // CHECK:       %uninit = alloca %struct.small, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_small_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_small_uninit.uninit
+// ZERO-LABEL: @test_small_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(small, small);
 // CHECK-LABEL: @test_small_braces()
@@ -321,7 +499,7 @@ TEST_BRACES(small, small);
 // CHECK-NEXT:  call void @llvm.memset{{.*}}(i8* align [[ALIGN]] %{{.*}}, i8 0, i64 1, i1 false)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%braces)
 
-  TEST_CUSTOM(small, small, { 42 });
+TEST_CUSTOM(small, small, { 42 });
 // CHECK-LABEL: @test_small_custom()
 // CHECK:       %custom = alloca %struct.small, align
 // CHECK-NEXT:  bitcast
@@ -353,6 +531,10 @@ TEST_UNINIT(smallpartinit, smallpartinit);
 // CHECK:       %uninit = alloca %struct.smallpartinit, align
 // CHECK-NEXT:  call void @{{.*}}smallpartinit{{.*}}%uninit)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_smallpartinit_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_smallpartinit_uninit.uninit
+// ZERO-LABEL: @test_smallpartinit_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(smallpartinit, smallpartinit);
 // CHECK-LABEL: @test_smallpartinit_braces()
@@ -396,6 +578,10 @@ TEST_UNINIT(padded, padded);
 // CHECK-LABEL: @test_padded_uninit()
 // CHECK:       %uninit = alloca %struct.padded, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_padded_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_padded_uninit.uninit
+// ZERO-LABEL: @test_padded_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(padded, padded);
 // CHECK-LABEL: @test_padded_braces()
@@ -416,6 +602,10 @@ TEST_UNINIT(paddednullinit, paddednullinit);
 // CHECK:       %uninit = alloca %struct.paddednullinit, align
 // CHECK-NEXT:  call void @{{.*}}paddednullinit{{.*}}%uninit)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_paddednullinit_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_paddednullinit_uninit.uninit
+// ZERO-LABEL: @test_paddednullinit_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(paddednullinit, paddednullinit);
 // CHECK-LABEL: @test_paddednullinit_braces()
@@ -439,6 +629,10 @@ TEST_UNINIT(bitfield, bitfield);
 // CHECK-LABEL: @test_bitfield_uninit()
 // CHECK:       %uninit = alloca %struct.bitfield, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_bitfield_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_bitfield_uninit.uninit
+// ZERO-LABEL: @test_bitfield_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(bitfield, bitfield);
 // CHECK-LABEL: @test_bitfield_braces()
@@ -458,6 +652,10 @@ TEST_UNINIT(bitfieldaligned, bitfieldaligned);
 // CHECK-LABEL: @test_bitfieldaligned_uninit()
 // CHECK:       %uninit = alloca %struct.bitfieldaligned, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_bitfieldaligned_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_bitfieldaligned_uninit.uninit
+// ZERO-LABEL: @test_bitfieldaligned_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(bitfieldaligned, bitfieldaligned);
 // CHECK-LABEL: @test_bitfieldaligned_braces()
@@ -477,6 +675,10 @@ TEST_UNINIT(big, big);
 // CHECK-LABEL: @test_big_uninit()
 // CHECK:       %uninit = alloca %struct.big, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_big_uninit()
+// PATTERN: call void @llvm.memset{{.*}}, i8 -86,
+// ZERO-LABEL: @test_big_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(big, big);
 // CHECK-LABEL: @test_big_braces()
@@ -496,6 +698,10 @@ TEST_UNINIT(arraytail, arraytail);
 // CHECK-LABEL: @test_arraytail_uninit()
 // CHECK:       %uninit = alloca %struct.arraytail, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_arraytail_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_arraytail_uninit.uninit
+// ZERO-LABEL: @test_arraytail_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(arraytail, arraytail);
 // CHECK-LABEL: @test_arraytail_braces()
@@ -516,6 +722,12 @@ TEST_UNINIT(int0, int[0]);
 // CHECK-LABEL: @test_int0_uninit()
 // CHECK:       %uninit = alloca [0 x i32], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_int0_uninit()
+// PATTERN:       %uninit = alloca [0 x i32], align
+// PATTERN-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// ZERO-LABEL: @test_int0_uninit()
+// ZERO:       %uninit = alloca [0 x i32], align
+// ZERO-NEXT:  call void @{{.*}}used{{.*}}%uninit)
 
 TEST_BRACES(int0, int[0]);
 // CHECK-LABEL: @test_int0_braces()
@@ -528,6 +740,10 @@ TEST_UNINIT(int1, int[1]);
 // CHECK-LABEL: @test_int1_uninit()
 // CHECK:       %uninit = alloca [1 x i32], align [[ALIGN:[0-9]*]]
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_int1_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_int1_uninit.uninit
+// ZERO-LABEL: @test_int1_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(int1, int[1]);
 // CHECK-LABEL: @test_int1_braces()
@@ -547,6 +763,10 @@ TEST_UNINIT(int64, int[64]);
 // CHECK-LABEL: @test_int64_uninit()
 // CHECK:       %uninit = alloca [64 x i32], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_int64_uninit()
+// PATTERN: call void @llvm.memset{{.*}}, i8 -86,
+// ZERO-LABEL: @test_int64_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(int64, int[64]);
 // CHECK-LABEL: @test_int64_braces()
@@ -566,6 +786,10 @@ TEST_UNINIT(bool4, bool[4]);
 // CHECK-LABEL: @test_bool4_uninit()
 // CHECK:       %uninit = alloca [4 x i8], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_bool4_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_bool4_uninit.uninit
+// ZERO-LABEL: @test_bool4_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(bool4, bool[4]);
 // CHECK-LABEL: @test_bool4_braces()
@@ -585,6 +809,10 @@ TEST_UNINIT(intptr4, int*[4]);
 // CHECK-LABEL: @test_intptr4_uninit()
 // CHECK:       %uninit = alloca [4 x i32*], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_intptr4_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_intptr4_uninit.uninit
+// ZERO-LABEL: @test_intptr4_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(intptr4, int*[4]);
 // CHECK-LABEL: @test_intptr4_braces()
@@ -604,6 +832,10 @@ TEST_UNINIT(tailpad4, tailpad[4]);
 // CHECK-LABEL: @test_tailpad4_uninit()
 // CHECK:       %uninit = alloca [4 x %struct.tailpad], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_tailpad4_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_tailpad4_uninit.uninit
+// ZERO-LABEL: @test_tailpad4_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(tailpad4, tailpad[4]);
 // CHECK-LABEL: @test_tailpad4_braces()
@@ -623,6 +855,10 @@ TEST_UNINIT(tailpad9, tailpad[9]);
 // CHECK-LABEL: @test_tailpad9_uninit()
 // CHECK:       %uninit = alloca [9 x %struct.tailpad], align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_tailpad9_uninit()
+// PATTERN: call void @llvm.memset{{.*}}, i8 -86,
+// ZERO-LABEL: @test_tailpad9_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(tailpad9, tailpad[9]);
 // CHECK-LABEL: @test_tailpad9_braces()
@@ -643,37 +879,65 @@ TEST_UNINIT(atomicbool, _Atomic(bool));
 // CHECK-LABEL: @test_atomicbool_uninit()
 // CHECK:       %uninit = alloca i8, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomicbool_uninit()
+// PATTERN: store i8 -86, i8* %uninit, align 1
+// ZERO-LABEL: @test_atomicbool_uninit()
+// ZERO: store i8 0, i8* %uninit, align 1
 
 TEST_UNINIT(atomicint, _Atomic(int));
 // CHECK-LABEL: @test_atomicint_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomicint_uninit()
+// PATTERN: store i32 -1431655766, i32* %uninit, align 4
+// ZERO-LABEL: @test_atomicint_uninit()
+// ZERO: store i32 0, i32* %uninit, align 4
 
 TEST_UNINIT(atomicdouble, _Atomic(double));
 // CHECK-LABEL: @test_atomicdouble_uninit()
 // CHECK:       %uninit = alloca double, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomicdouble_uninit()
+// PATTERN: store double 0xFFFFFFFFFFFFFFFF, double* %uninit, align 8
+// ZERO-LABEL: @test_atomicdouble_uninit()
+// ZERO: store double 0.000000e+00, double* %uninit, align 8
 
 TEST_UNINIT(atomicnotlockfree, _Atomic(notlockfree));
 // CHECK-LABEL: @test_atomicnotlockfree_uninit()
 // CHECK:       %uninit = alloca %struct.notlockfree, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomicnotlockfree_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_atomicnotlockfree_uninit.uninit
+// ZERO-LABEL: @test_atomicnotlockfree_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_UNINIT(atomicpadded, _Atomic(padded));
 // CHECK-LABEL: @test_atomicpadded_uninit()
 // CHECK:       %uninit = alloca %struct.padded, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomicpadded_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_atomicpadded_uninit.uninit
+// ZERO-LABEL: @test_atomicpadded_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_UNINIT(atomictailpad, _Atomic(tailpad));
 // CHECK-LABEL: @test_atomictailpad_uninit()
 // CHECK:       %uninit = alloca %struct.tailpad, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_atomictailpad_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_atomictailpad_uninit.uninit
+// ZERO-LABEL: @test_atomictailpad_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 
 TEST_UNINIT(complexfloat, _Complex float);
 // CHECK-LABEL: @test_complexfloat_uninit()
 // CHECK:       %uninit = alloca { float, float }, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_complexfloat_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_complexfloat_uninit.uninit
+// ZERO-LABEL: @test_complexfloat_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(complexfloat, _Complex float);
 // CHECK-LABEL: @test_complexfloat_braces()
@@ -697,6 +961,10 @@ TEST_UNINIT(complexdouble, _Complex double);
 // CHECK-LABEL: @test_complexdouble_uninit()
 // CHECK:       %uninit = alloca { double, double }, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_complexdouble_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_complexdouble_uninit.uninit
+// ZERO-LABEL: @test_complexdouble_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(complexdouble, _Complex double);
 // CHECK-LABEL: @test_complexdouble_braces()
@@ -721,6 +989,10 @@ TEST_UNINIT(volatileint, volatile int);
 // CHECK-LABEL: @test_volatileint_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_volatileint_uninit()
+// PATTERN: store volatile i32 -1431655766, i32* %uninit, align 4
+// ZERO-LABEL: @test_volatileint_uninit()
+// ZERO: store volatile i32 0, i32* %uninit, align 4
 
 TEST_BRACES(volatileint, volatile int);
 // CHECK-LABEL: @test_volatileint_braces()
@@ -732,6 +1004,10 @@ TEST_UNINIT(semivolatile, semivolatile);
 // CHECK-LABEL: @test_semivolatile_uninit()
 // CHECK:       %uninit = alloca %struct.semivolatile, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_semivolatile_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_semivolatile_uninit.uninit
+// ZERO-LABEL: @test_semivolatile_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(semivolatile, semivolatile);
 // CHECK-LABEL: @test_semivolatile_braces()
@@ -777,6 +1053,10 @@ TEST_UNINIT(base, base);
 // CHECK:       %uninit = alloca %struct.base, align
 // CHECK-NEXT:  call void @{{.*}}base{{.*}}%uninit)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_base_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_base_uninit.uninit
+// ZERO-LABEL: @test_base_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(base, base);
 // CHECK-LABEL: @test_base_braces()
@@ -791,6 +1071,10 @@ TEST_UNINIT(derived, derived);
 // CHECK:       %uninit = alloca %struct.derived, align
 // CHECK-NEXT:  call void @{{.*}}derived{{.*}}%uninit)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_derived_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_derived_uninit.uninit
+// ZERO-LABEL: @test_derived_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(derived, derived);
 // CHECK-LABEL: @test_derived_braces()
@@ -805,6 +1089,10 @@ TEST_UNINIT(virtualderived, virtualderived);
 // CHECK:       %uninit = alloca %struct.virtualderived, align
 // CHECK-NEXT:  call void @{{.*}}virtualderived{{.*}}%uninit)
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_virtualderived_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_virtualderived_uninit.uninit
+// ZERO-LABEL: @test_virtualderived_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(virtualderived, virtualderived);
 // CHECK-LABEL: @test_virtualderived_braces()
@@ -819,6 +1107,10 @@ TEST_UNINIT(matching, matching);
 // CHECK-LABEL: @test_matching_uninit()
 // CHECK:       %uninit = alloca %union.matching, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_matching_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_matching_uninit.uninit
+// ZERO-LABEL: @test_matching_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(matching, matching);
 // CHECK-LABEL: @test_matching_braces()
@@ -838,6 +1130,10 @@ TEST_UNINIT(matchingreverse, matchingreverse);
 // CHECK-LABEL: @test_matchingreverse_uninit()
 // CHECK:       %uninit = alloca %union.matchingreverse, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_matchingreverse_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_matchingreverse_uninit.uninit
+// ZERO-LABEL: @test_matchingreverse_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(matchingreverse, matchingreverse);
 // CHECK-LABEL: @test_matchingreverse_braces()
@@ -857,6 +1153,10 @@ TEST_UNINIT(unmatched, unmatched);
 // CHECK-LABEL: @test_unmatched_uninit()
 // CHECK:       %uninit = alloca %union.unmatched, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_unmatched_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_unmatched_uninit.uninit
+// ZERO-LABEL: @test_unmatched_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(unmatched, unmatched);
 // CHECK-LABEL: @test_unmatched_braces()
@@ -876,6 +1176,10 @@ TEST_UNINIT(unmatchedreverse, unmatchedreverse);
 // CHECK-LABEL: @test_unmatchedreverse_uninit()
 // CHECK:       %uninit = alloca %union.unmatchedreverse, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_unmatchedreverse_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_unmatchedreverse_uninit.uninit
+// ZERO-LABEL: @test_unmatchedreverse_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(unmatchedreverse, unmatchedreverse);
 // CHECK-LABEL: @test_unmatchedreverse_braces()
@@ -895,6 +1199,10 @@ TEST_UNINIT(unmatchedfp, unmatchedfp);
 // CHECK-LABEL: @test_unmatchedfp_uninit()
 // CHECK:       %uninit = alloca %union.unmatchedfp, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_unmatchedfp_uninit()
+// PATTERN: call void @llvm.memcpy{{.*}} @__const.test_unmatchedfp_uninit.uninit
+// ZERO-LABEL: @test_unmatchedfp_uninit()
+// ZERO: call void @llvm.memset{{.*}}, i8 0,
 
 TEST_BRACES(unmatchedfp, unmatchedfp);
 // CHECK-LABEL: @test_unmatchedfp_braces()
@@ -915,6 +1223,10 @@ TEST_UNINIT(emptyenum, emptyenum);
 // CHECK-LABEL: @test_emptyenum_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_emptyenum_uninit()
+// PATTERN: store i32 -1431655766, i32* %braces, align 4
+// ZERO-LABEL: @test_emptyenum_uninit()
+// ZERO: store i32 0, i32* %braces, align 4
 
 TEST_BRACES(emptyenum, emptyenum);
 // CHECK-LABEL: @test_emptyenum_braces()
@@ -932,6 +1244,10 @@ TEST_UNINIT(smallenum, smallenum);
 // CHECK-LABEL: @test_smallenum_uninit()
 // CHECK:       %uninit = alloca i32, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_smallenum_uninit()
+// PATTERN: store i32 -1431655766, i32* %braces, align 4
+// ZERO-LABEL: @test_smallenum_uninit()
+// ZERO: store i32 0, i32* %braces, align 4
 
 TEST_BRACES(smallenum, smallenum);
 // CHECK-LABEL: @test_smallenum_braces()
@@ -950,6 +1266,10 @@ TEST_UNINIT(intvec16, int  __attribute__((vector_size(16))));
 // CHECK-LABEL: @test_intvec16_uninit()
 // CHECK:       %uninit = alloca <4 x i32>, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_intvec16_uninit()
+// PATTERN: store <4 x i32> <i32 -1431655766, i32 -1431655766, i32 -1431655766, i32 -1431655766>, <4 x i32>* %uninit, align 16
+// ZERO-LABEL: @test_intvec16_uninit()
+// ZERO: store <4 x i32> zeroinitializer, <4 x i32>* %uninit, align 16
 
 TEST_BRACES(intvec16, int  __attribute__((vector_size(16))));
 // CHECK-LABEL: @test_intvec16_braces()
@@ -957,7 +1277,7 @@ TEST_BRACES(intvec16, int  __attribute__((vector_size(16))));
 // CHECK-NEXT:  store <4 x i32> zeroinitializer, <4 x i32>* %braces, align [[ALIGN]]
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%braces)
 
-  TEST_CUSTOM(intvec16, int  __attribute__((vector_size(16))), { 0x44444444, 0x44444444, 0x44444444, 0x44444444 });
+TEST_CUSTOM(intvec16, int  __attribute__((vector_size(16))), { 0x44444444, 0x44444444, 0x44444444, 0x44444444 });
 // CHECK-LABEL: @test_intvec16_custom()
 // CHECK:       %custom = alloca <4 x i32>, align [[ALIGN:[0-9]*]]
 // CHECK-NEXT:  store <4 x i32> <i32 1145324612, i32 1145324612, i32 1145324612, i32 1145324612>, <4 x i32>* %custom, align [[ALIGN]]
@@ -967,6 +1287,10 @@ TEST_UNINIT(longlongvec32, long long  __attribute__((vector_size(32))));
 // CHECK-LABEL: @test_longlongvec32_uninit()
 // CHECK:       %uninit = alloca <4 x i64>, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_longlongvec32_uninit()
+// PATTERN: store <4 x i64> <i64 -6148914691236517206, i64 -6148914691236517206, i64 -6148914691236517206, i64 -6148914691236517206>, <4 x i64>* %uninit, align 32
+// ZERO-LABEL: @test_longlongvec32_uninit()
+// ZERO: store <4 x i64> zeroinitializer, <4 x i64>* %uninit, align 32
 
 TEST_BRACES(longlongvec32, long long  __attribute__((vector_size(32))));
 // CHECK-LABEL: @test_longlongvec32_braces()
@@ -984,6 +1308,10 @@ TEST_UNINIT(floatvec16, float  __attribute__((vector_size(16))));
 // CHECK-LABEL: @test_floatvec16_uninit()
 // CHECK:       %uninit = alloca <4 x float>, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_floatvec16_uninit()
+// PATTERN: store <4 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <4 x float>* %uninit, align 16
+// ZERO-LABEL: @test_floatvec16_uninit()
+// ZERO: store <4 x float> zeroinitializer, <4 x float>* %uninit, align 16
 
 TEST_BRACES(floatvec16, float  __attribute__((vector_size(16))));
 // CHECK-LABEL: @test_floatvec16_braces()
@@ -1001,6 +1329,10 @@ TEST_UNINIT(doublevec32, double  __attribute__((vector_size(32))));
 // CHECK-LABEL: @test_doublevec32_uninit()
 // CHECK:       %uninit = alloca <4 x double>, align
 // CHECK-NEXT:  call void @{{.*}}used{{.*}}%uninit)
+// PATTERN-LABEL: @test_doublevec32_uninit()
+// PATTERN: store <4 x double> <double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF, double 0xFFFFFFFFFFFFFFFF>, <4 x double>* %uninit, align 32
+// ZERO-LABEL: @test_doublevec32_uninit()
+// ZERO: store <4 x double> zeroinitializer, <4 x double>* %uninit, align 32
 
 TEST_BRACES(doublevec32, double  __attribute__((vector_size(32))));
 // CHECK-LABEL: @test_doublevec32_braces()