[llvm] 02928fc - [InstCombine] improve code comments; NFC

Sanjay Patel via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 13 07:42:12 PDT 2021


Author: Sanjay Patel
Date: 2021-10-13T10:40:44-04:00
New Revision: 02928fcb8c64aaebd2b54d98b94a8ad83e6a4490

URL: https://github.com/llvm/llvm-project/commit/02928fcb8c64aaebd2b54d98b94a8ad83e6a4490
DIFF: https://github.com/llvm/llvm-project/commit/02928fcb8c64aaebd2b54d98b94a8ad83e6a4490.diff

LOG: [InstCombine] improve code comments; NFC

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 2f25be4fce08..4e058192a8aa 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -1950,8 +1950,8 @@ Instruction *InstCombinerImpl::foldICmpOrConstant(ICmpInst &Cmp,
     }
   }
 
-  // (X | (X-1)) s<  0 --> X < 1
-  // (X | (X-1)) s> -1 --> X > 0
+  // (X | (X-1)) s<  0 --> X s< 1
+  // (X | (X-1)) s> -1 --> X s> 0
   Value *X;
   bool TrueIfSigned;
   if (isSignBitCheck(Pred, C, TrueIfSigned) &&


        


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