[llvm] 3a1eefa - [GlobalISel] Do not discard InstructionPattern::checkSemantics result

[via llvm-commits]

Author: pvanhout
Date: 2023-08-11T11:09:54+02:00
New Revision: 3a1eefae4b2f79d266c3822e532044b5dd1a7bd8

URL: https://github.com/llvm/llvm-project/commit/3a1eefae4b2f79d266c3822e532044b5dd1a7bd8
DIFF: https://github.com/llvm/llvm-project/commit/3a1eefae4b2f79d266c3822e532044b5dd1a7bd8.diff

LOG: [GlobalISel] Do not discard InstructionPattern::checkSemantics result

Added: 
    

Modified: 
    llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp

Removed: 
    


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diff  --git a/llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp b/llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp
index 3c0897728edfe9..90a868db9b84e1 100644
--- a/llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp
+++ b/llvm/utils/TableGen/GlobalISelCombinerMatchTableEmitter.cpp
@@ -1259,7 +1259,8 @@ class PatFragPattern : public InstructionPattern {
 };
 
 bool PatFragPattern::checkSemantics(ArrayRef<SMLoc> DiagLoc) {
-  InstructionPattern::checkSemantics(DiagLoc);
+  if (!InstructionPattern::checkSemantics(DiagLoc))
+    return false;
 
   for (const auto &[Idx, Op] : enumerate(Operands)) {
     switch (PF.getParam(Idx).Kind) {