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| author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
|---|---|---|
| committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
| commit | b35a2aa71f76a334a9c98c0a3c3995b5d902d2b9 (patch) | |
| tree | cdff4a5d1a715d4ad622fd8f190128b54bebe440 /test/CodeGenObjC/builtin-constant-p.m | |
| parent | 3748d41833787fcbf59cc5624e8d2b042a8991bc (diff) | |
| parent | 741e05796da92b46d4f7bcbee00702ff37df6489 (diff) | |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenObjC/builtin-constant-p.m')
| -rw-r--r-- | test/CodeGenObjC/builtin-constant-p.m | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGenObjC/builtin-constant-p.m b/test/CodeGenObjC/builtin-constant-p.m new file mode 100644 index 0000000000..c9ce1529b7 --- /dev/null +++ b/test/CodeGenObjC/builtin-constant-p.m @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -O3 -disable-llvm-passes -o - %s | FileCheck %s + +// Test that can call `__builtin_constant_p` with instances of different +// Objective-C classes. +// rdar://problem/47499250 +@class Foo; +@class Bar; + +extern void callee(void); + +// CHECK-LABEL: define void @test(%0* %foo, %1* %bar) +void test(Foo *foo, Bar *bar) { + // CHECK: [[ADDR_FOO:%.*]] = bitcast %0* %{{.*}} to i8* + // CHECK-NEXT: call i1 @llvm.is.constant.p0i8(i8* [[ADDR_FOO]]) + // CHECK: [[ADDR_BAR:%.*]] = bitcast %1* %{{.*}} to i8* + // CHECK-NEXT: call i1 @llvm.is.constant.p0i8(i8* [[ADDR_BAR]]) + if (__builtin_constant_p(foo) && __builtin_constant_p(bar)) + callee(); +} + +// Test other Objective-C types. +// CHECK-LABEL: define void @test_more(i8* %object, i8* %klass) +void test_more(id object, Class klass) { + // CHECK: call i1 @llvm.is.constant.p0i8(i8* %{{.*}}) + // CHECK: call i1 @llvm.is.constant.p0i8(i8* %{{.*}}) + if (__builtin_constant_p(object) && __builtin_constant_p(klass)) + callee(); +} |