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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-04-16 03:54:45 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-04-16 03:54:45 +0000 |
| commit | 377ecc7996dce6803f7b7b6208cab5e197c9c5b8 (patch) | |
| tree | d45ab5d2d40e6b10f93435df1386dd89451f414d /test | |
| parent | c5086f08be3c610fd97b541b9d61c1cdfb1f9637 (diff) | |
Propagate alignment on lvalues through EmitLValueForField. PR12395.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154789 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/packed-nest-unpacked.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/test/CodeGen/packed-nest-unpacked.c b/test/CodeGen/packed-nest-unpacked.c index af1508ae81..3751473331 100644 --- a/test/CodeGen/packed-nest-unpacked.c +++ b/test/CodeGen/packed-nest-unpacked.c @@ -1,11 +1,11 @@ // RUN: %clang_cc1 %s -triple x86_64-apple-macosx10.7.2 -emit-llvm -o - | FileCheck %s -// <rdar://problem/10463337> struct X { int x[6]; }; struct Y { char x[13]; struct X y; } __attribute((packed)); struct Y g; void f(struct X); +// <rdar://problem/10463337> struct X test1() { // CHECK: @test1 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* bitcast (%struct.X* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1) to i8*), i64 24, i32 1, i1 false) @@ -24,8 +24,16 @@ void test3(struct X a) { g.y = a; } +// <rdar://problem/10530444> void test4() { // CHECK: @test4 // FIXME: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* bitcast (%struct.X* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1) to i8*), i64 24, i32 1, i1 false) f(g.y); } + +// PR12395 +int test5() { + // CHECK: @test5 + // CHECK: load i32* getelementptr inbounds (%struct.Y* @g, i32 0, i32 1, i32 0, i64 0), align 1 + return g.y.x[0]; +} |