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| author | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2017-06-03 17:39:47 +0000 |
|---|---|---|
| committer | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2017-06-03 17:39:47 +0000 |
| commit | 03306604030551c4372e973b8038087001e580f3 (patch) | |
| tree | df2e2ff4653953246b82ce1a8007ae0c5f16a437 /llvm/test/CodeGen/AMDGPU/scratch-simple.ll | |
| parent | 2fdf185beaab02a21374d4339bc9a7fd3ae5c49d (diff) | |
| download | bcm5719-llvm-03306604030551c4372e973b8038087001e580f3.tar.gz bcm5719-llvm-03306604030551c4372e973b8038087001e580f3.zip | |
[AMDGPU] Untangle SDWA pass from SIShrinkInstructions
Remove dependency of SDWA pass on SIShrinkInstructions.
The goal is to move SDWA even higher in the stack to avoid second run
of MachineLICM, MachineCSE and SIFoldOperands.
Also added handling to preserve original src modifiers.
Differential Revision: https://reviews.llvm.org/D33860
llvm-svn: 304665
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/scratch-simple.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/scratch-simple.ll | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/scratch-simple.ll b/llvm/test/CodeGen/AMDGPU/scratch-simple.ll index 6ed730ad60f..abd15f1fb47 100644 --- a/llvm/test/CodeGen/AMDGPU/scratch-simple.ll +++ b/llvm/test/CodeGen/AMDGPU/scratch-simple.ll @@ -12,8 +12,10 @@ ; GCN-DAG: v_lshlrev_b32_e32 [[BYTES:v[0-9]+]], 2, v0 ; GCN-DAG: v_and_b32_e32 [[CLAMP_IDX:v[0-9]+]], 0x1fc, [[BYTES]] -; GCN-DAG: v_or_b32_e32 [[LO_OFF:v[0-9]+]], 0x200, [[CLAMP_IDX]] -; GCN-DAG: v_or_b32_e32 [[HI_OFF:v[0-9]+]], 0x400, [[CLAMP_IDX]] +; GCN-DAG: v_mov_b32_e32 [[C200:v[0-9]+]], 0x200 +; GCN-DAG: v_mov_b32_e32 [[C400:v[0-9]+]], 0x400 +; GCN-DAG: v_or_b32_e32 [[LO_OFF:v[0-9]+]], [[C200]], [[CLAMP_IDX]] +; GCN-DAG: v_or_b32_e32 [[HI_OFF:v[0-9]+]], [[C400]], [[CLAMP_IDX]] ; GCN: buffer_load_dword {{v[0-9]+}}, [[LO_OFF]], {{s\[[0-9]+:[0-9]+\]}}, [[SWO]] offen ; GCN: buffer_load_dword {{v[0-9]+}}, [[HI_OFF]], {{s\[[0-9]+:[0-9]+\]}}, [[SWO]] offen |
