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| author | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2016-07-23 20:41:05 +0000 |
| commit | 01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch) | |
| tree | 4def12e759965de927d963ac65840d663ef9d1ea /test/CodeGen/AMDGPU/amdgcn.private-memory.ll | |
| parent | f0f4822ed4b66e3579e92a89f368f8fb860e218e (diff) | |
Vendor import of llvm release_39 branch r276489:vendor/llvm/llvm-release_39-r276489
Diffstat (limited to 'test/CodeGen/AMDGPU/amdgcn.private-memory.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/amdgcn.private-memory.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/amdgcn.private-memory.ll b/test/CodeGen/AMDGPU/amdgcn.private-memory.ll new file mode 100644 index 000000000000..ad6843770fd6 --- /dev/null +++ b/test/CodeGen/AMDGPU/amdgcn.private-memory.ll @@ -0,0 +1,31 @@ +; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s +; RUN: llc -mattr=+promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE -check-prefix=HSA %s +; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s +; RUN: llc -mattr=-promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA -check-prefix=HSA %s +; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s +; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s + + +declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone + + +; Make sure we don't overwrite workitem information with private memory + +; GCN-LABEL: {{^}}work_item_info: +; GCN-NOT: v0 +; GCN: v_add_i32_e32 [[RESULT:v[0-9]+]], vcc, v0, v{{[0-9]+}} +; GCN: buffer_store_dword [[RESULT]] +define void @work_item_info(i32 addrspace(1)* %out, i32 %in) { +entry: + %0 = alloca [2 x i32] + %1 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 0 + %2 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 1 + store i32 0, i32* %1 + store i32 1, i32* %2 + %3 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 %in + %4 = load i32, i32* %3 + %5 = call i32 @llvm.amdgcn.workitem.id.x() + %6 = add i32 %4, %5 + store i32 %6, i32 addrspace(1)* %out + ret void +} |