SPIRV: Simplify phi processing

[arsenm]

No description provided.

[arsenm]

• SPIRV: Simplify phi processing #137050 👈 (View in Graphite)
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[llvmbot]

@llvm/pr-subscribers-backend-spir-v

Author: Matt Arsenault (arsenm)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/137050.diff

1 Files Affected:

• (modified) llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp (+1-3)

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));

[arsenm]

ping

[VyacheslavLevytskyy]

thank you!