or not and

Co-authored-by: Jay Foad <[email protected]>

Author: 2 people

llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp

@@ -8086,7 +8086,7 @@ Instruction *InstCombinerImpl::visitFCmpInst(FCmpInst &I) {
       case FCmpInst::FCMP_OEQ:
       case FCmpInst::FCMP_OGE:
       case FCmpInst::FCMP_OLE:
-        // Skip optimization: fsub x, y unless guaranteed !isinf(x) && 
+        // Skip optimization: fsub x, y unless guaranteed !isinf(x) || 
         // !isinf(y).
         if (!LHSI->hasNoNaNs() && !LHSI->hasNoInfs() &&
             !isKnownNeverInfinity(LHSI->getOperand(1), /*Depth=*/0,