[PATCH] D130654: [AMDGPU] Consider S_SETPRIO a scheduling boundary

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG68901fdbebb7: [AMDGPU] Consider S_SETPRIO a scheduling boundary (authored by rampitec).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130654/new/

https://reviews.llvm.org/D130654

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/test/CodeGen/AMDGPU/sched-setprio.ll


Index: llvm/test/CodeGen/AMDGPU/sched-setprio.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/sched-setprio.ll
+++ llvm/test/CodeGen/AMDGPU/sched-setprio.ll
@@ -3,13 +3,11 @@
 declare void @llvm.amdgcn.s.setprio(i16)
 declare <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float, float, <4 x float>, i32, i32, i32)
 
-; FIXME: setprio shall surround mfma instructions
-
 ; GCN-LABEL: {{^}}test_mfma_f32_4x4x1f32:
 ; GCN: s_setprio 1
-; GCN: s_setprio 0
 ; GCN: v_mfma
 ; GCN: v_mfma
+; GCN: s_setprio 0
 define amdgpu_kernel void @test_mfma_f32_4x4x1f32(<4 x float> addrspace(1)* %arg) #0 {
 bb:
   %in.1 = load <4 x float>, <4 x float> addrspace(1)* %arg
Index: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -3489,6 +3489,7 @@
   return MI.modifiesRegister(AMDGPU::EXEC, &RI) ||
          MI.getOpcode() == AMDGPU::S_SETREG_IMM32_B32 ||
          MI.getOpcode() == AMDGPU::S_SETREG_B32 ||
+         MI.getOpcode() == AMDGPU::S_SETPRIO ||
          changesVGPRIndexingMode(MI);
 }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D130654.448114.patch
Type: text/x-patch
Size: 1181 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220727/f085119c/attachment.bin>