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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-08-02 01:42:04 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-08-02 01:42:04 +0000 |
| commit | 1d6317c3ad5d16355f2a261ff8bdda78f76357b5 (patch) | |
| tree | 66e66d0180ae362a09ce6a37e27acef860554341 /llvm/test | |
| parent | 6ed7b9bfc09b98b0987c6d87bd250620050ff2d5 (diff) | |
| download | bcm5719-llvm-1d6317c3ad5d16355f2a261ff8bdda78f76357b5.tar.gz bcm5719-llvm-1d6317c3ad5d16355f2a261ff8bdda78f76357b5.zip | |
AMDGPU: Fix emitting encoded calls
This was failing on out of bounds access to the extra operands
on the s_swappc_b64 beyond those in the instruction definition.
This was working, but somehow regressed within the past few weeks,
although I don't see any obvious commit.
llvm-svn: 309782
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/call-encoding.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/call-encoding.ll b/llvm/test/CodeGen/AMDGPU/call-encoding.ll new file mode 100644 index 00000000000..01e35368de9 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/call-encoding.ll @@ -0,0 +1,19 @@ +; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-function-calls -filetype=obj -verify-machineinstrs < %s | llvm-objdump -triple amdgcn--amdhsa -mcpu=fiji -d - | FileCheck -check-prefixes=GCN,VI %s +; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-function-calls -filetype=obj -verify-machineinstrs < %s | llvm-objdump -triple amdgcn--amdhsa -mcpu=gfx900 -d - | FileCheck -check-prefixes=GCN,GFX9 %s +; XUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -amdgpu-function-calls -filetype=obj -verify-machineinstrs < %s | llvm-objdump -triple amdgcn--amdhsa -mcpu=hawaii -d - | FileCheck -check-prefixes=GCN,CI %s + +; GCN: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) +; GCN-NEXT: s_setpc_b64 +define void @void_func_void() #1 { + ret void +} + +; GCN: s_getpc_b64 +; GCN: s_swappc_b64 +define amdgpu_kernel void @test_call_void_func_void() { + call void @void_func_void() + ret void +} + +attributes #0 = { nounwind } +attributes #1 = { nounwind noinline } |
