diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/stackguard.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/stackguard.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/stackguard.ll b/llvm/test/CodeGen/AMDGPU/stackguard.ll new file mode 100644 index 0000000..393686f --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/stackguard.ll @@ -0,0 +1,14 @@ +; RUN: not llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=null %s 2>&1 | FileCheck %s +; RUN: not llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=null %s 2>&1 | FileCheck %s + +; FIXME: To actually support stackguard, need to fix intrinsic to +; return pointer in any address space. + +; CHECK: error: unable to lower stackguard +define i1 @test_stackguard(ptr %p1) { + %p2 = call ptr @llvm.stackguard() + %res = icmp ne ptr %p2, %p1 + ret i1 %res +} + +declare ptr @llvm.stackguard() |