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Author: arsenm

llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp

@@ -1110,6 +1110,8 @@ void CombinerHelper::applySextInRegOfLoad(
   Builder.buildLoadInstr(TargetOpcode::G_SEXTLOAD, MI.getOperand(0).getReg(),
                          LoadDef->getPointerReg(), *NewMMO);
   MI.eraseFromParent();
+
+  // Not all loads can be deleted, so make sure the old one is removed.
   LoadDef->eraseFromParent();
 }