[AMDGPU] Handle S_GETREG_B32_const in the hazard recognizer. NFCI #160364
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@llvm/pr-subscribers-backend-amdgpu Author: Stanislav Mekhanoshin (rampitec) ChangesFull diff: https://github.com/llvm/llvm-project/pull/160364.diff 1 Files Affected:
diff --git a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index a3b64aee297b2..81da6325b81ba 100644
--- a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -82,7 +82,7 @@ static bool isDivFMas(unsigned Opcode) {
}
static bool isSGetReg(unsigned Opcode) {
- return Opcode == AMDGPU::S_GETREG_B32;
+ return Opcode == AMDGPU::S_GETREG_B32 || Opcode == AMDGPU::S_GETREG_B32_const;
}
static bool isSSetReg(unsigned Opcode) {
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shiltian
approved these changes
Sep 23, 2025
rampitec
deleted the
users/rampitec/09-23-_amdgpu_handle_s_getreg_b32_const_in_the_hazard_recognizer._nfci
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