[llvm] d5c002b - [InstCombine] fix code comment to match code; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 9 11:27:37 PST 2021


Author: Sanjay Patel
Date: 2021-11-09T14:27:29-05:00
New Revision: d5c002bdc735382071e8c4d52860b706a2a4ed62

URL: https://github.com/llvm/llvm-project/commit/d5c002bdc735382071e8c4d52860b706a2a4ed62
DIFF: https://github.com/llvm/llvm-project/commit/d5c002bdc735382071e8c4d52860b706a2a4ed62.diff

LOG: [InstCombine] fix code comment to match code; NFC

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 8cc64950a32f1..eb1b8a29cfc5c 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -2175,7 +2175,7 @@ Instruction *InstCombinerImpl::visitSub(BinaryOperator &I) {
     return replaceInstUsesWith(
         I, Builder.CreateIntrinsic(Intrinsic::usub_sat, {Ty}, {X, Op1}));
 
-  // Op0 - umax(X, Op0) --> 0 - usub.sat(X, Op1)
+  // Op0 - umax(X, Op0) --> 0 - usub.sat(X, Op0)
   if (match(Op1, m_OneUse(m_c_UMax(m_Value(X), m_Specific(Op0))))) {
     Value *USub = Builder.CreateIntrinsic(Intrinsic::usub_sat, {Ty}, {X, Op0});
     return BinaryOperator::CreateNeg(USub);


        


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