[llvm] [AMDGPU] Refactor GFX11 VALU Mask Hazard Waitcnt Merging (PR #169213)

via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 14 03:13:22 PDT 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp b/llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp
index 378ccf4d7..325a0a676 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUWaitSGPRHazards.cpp
@@ -453,7 +453,8 @@ public:
     const unsigned VccHiIdx = *sgprNumber(AMDGPU::VCC_HI, *TRI);
     bool Changed = false;
     for (MachineBasicBlock &MBB : MF) {
-      SmallBitVector WriteSet(128), PendingSALUWriteSet(128), PendingVALUWriteSet(128);
+      SmallBitVector WriteSet(128), PendingSALUWriteSet(128),
+          PendingVALUWriteSet(128);
       MachineInstr *PrevWait = nullptr;
 
       auto CommitWrites = [&](unsigned Mask) {

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https://github.com/llvm/llvm-project/pull/169213


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