diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/promote-alloca-bitcast-function.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/promote-alloca-bitcast-function.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/promote-alloca-bitcast-function.ll b/test/CodeGen/AMDGPU/promote-alloca-bitcast-function.ll new file mode 100644 index 0000000000000..10739df083790 --- /dev/null +++ b/test/CodeGen/AMDGPU/promote-alloca-bitcast-function.ll @@ -0,0 +1,22 @@ +; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck %s + +; Make sure that AMDGPUPromoteAlloca doesn't crash if the called +; function is a constantexpr cast of a function. + +declare void @foo(float*) #0 +declare void @foo.varargs(...) #0 + +; CHECK: error: unsupported call to function foo in crash_call_constexpr_cast +define void @crash_call_constexpr_cast() #0 { + %alloca = alloca i32 + call void bitcast (void (float*)* @foo to void (i32*)*)(i32* %alloca) #0 + ret void +} + +define void @crash_call_constexpr_cast_varargs() #0 { + %alloca = alloca i32 + call void bitcast (void (...)* @foo.varargs to void (i32*)*)(i32* %alloca) #0 + ret void +} + +attributes #0 = { nounwind } |