SPIRV: Simplify phi processing #137050
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SPIRV: Simplify phi processing #137050
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@llvm/pr-subscribers-backend-spir-v Author: Matt Arsenault (arsenm) ChangesFull diff: https://github.com/llvm/llvm-project/pull/137050.diff 1 Files Affected:
diff --git a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
index 6e1c41d9f20cb..783c405b1ac42 100644
--- a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
@@ -2019,9 +2019,7 @@ static void patchPhis(const Module &M, SPIRVGlobalRegistry *GR,
if (!MF)
continue;
for (auto &MBB : *MF) {
- for (MachineInstr &MI : MBB) {
- if (MI.getOpcode() != TargetOpcode::PHI)
- continue;
+ for (MachineInstr &MI : MBB.phis()) {
MI.setDesc(TII.get(SPIRV::OpPhi));
Register ResTypeReg = GR->getSPIRVTypeID(
GR->getSPIRVTypeForVReg(MI.getOperand(0).getReg(), MF));
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