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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-06-20 21:58:24 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-06-20 21:58:24 +0000 |
| commit | d88db6d7fc942947ad4a068b38c5b5af7d5d1751 (patch) | |
| tree | 670dc13f6ccde2424eded38229f3b60061f5e6a2 /llvm/test/CodeGen/MIR | |
| parent | 25f08a17c318e8ffbd30ecbab4d3ea5c5105ddbc (diff) | |
| download | bcm5719-llvm-d88db6d7fc942947ad4a068b38c5b5af7d5d1751.tar.gz bcm5719-llvm-d88db6d7fc942947ad4a068b38c5b5af7d5d1751.zip | |
AMDGPU: Always use s33 for global scratch wave offset
Every called function could possibly need this to calculate the
absolute address of stack objectst, and this avoids inserting a copy
around every call site in the kernel. It's also somewhat cleaner to
keep this in a callee saved SGPR.
llvm-svn: 363990
Diffstat (limited to 'llvm/test/CodeGen/MIR')
| -rw-r--r-- | llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll b/llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll index fcbe4318204..df004562d49 100644 --- a/llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll +++ b/llvm/test/CodeGen/MIR/AMDGPU/machine-function-info.ll @@ -54,7 +54,7 @@ define amdgpu_ps void @ps_shader(i32 %arg0, i32 inreg %arg1) { ; CHECK-NEXT: memoryBound: false ; CHECK-NEXT: waveLimiter: false ; CHECK-NEXT: scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' -; CHECK-NEXT: scratchWaveOffsetReg: '$sgpr4' +; CHECK-NEXT: scratchWaveOffsetReg: '$sgpr33' ; CHECK-NEXT: frameOffsetReg: '$sgpr5' ; CHECK-NEXT: stackPtrOffsetReg: '$sgpr32' ; CHECK-NEXT: body: @@ -72,7 +72,7 @@ define void @function() { ; CHECK-NEXT: memoryBound: false ; CHECK-NEXT: waveLimiter: false ; CHECK-NEXT: scratchRSrcReg: '$sgpr0_sgpr1_sgpr2_sgpr3' -; CHECK-NEXT: scratchWaveOffsetReg: '$sgpr4' +; CHECK-NEXT: scratchWaveOffsetReg: '$sgpr33' ; CHECK-NEXT: frameOffsetReg: '$sgpr5' ; CHECK-NEXT: stackPtrOffsetReg: '$sgpr32' ; CHECK-NEXT: body: |
