[llvm] 66461db - SPIRV: Set NoPHIs property after rewriting them (#136327)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-04-24T11:14:41+02:00
New Revision: 66461dbb3b8d107fae2d50049205ddb8c192049c

URL: https://github.com/llvm/llvm-project/commit/66461dbb3b8d107fae2d50049205ddb8c192049c
DIFF: https://github.com/llvm/llvm-project/commit/66461dbb3b8d107fae2d50049205ddb8c192049c.diff

LOG:     SPIRV: Set NoPHIs property after rewriting them (#136327)

There should be no PHIs after selection, as OpPhi is used
 instead. This hopefully avoids errors in #135277.

Added: 
    

Modified: 
    llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
index 6e1c41d9f20cb..a6482d9df2ccb 100644
--- a/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVModuleAnalysis.cpp
@@ -2029,6 +2029,8 @@ static void patchPhis(const Module &M, SPIRVGlobalRegistry *GR,
                   {MachineOperand::CreateReg(ResTypeReg, false)});
       }
     }
+
+    MF->getProperties().set(MachineFunctionProperties::Property::NoPHIs);
   }
 }