[llvm] eeb8c20 - [X86] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2025-02-26T07:36:51-08:00
New Revision: eeb8c2085fb96dbb59446ba1d142803b12a43e18

URL: https://github.com/llvm/llvm-project/commit/eeb8c2085fb96dbb59446ba1d142803b12a43e18
DIFF: https://github.com/llvm/llvm-project/commit/eeb8c2085fb96dbb59446ba1d142803b12a43e18.diff

LOG: [X86] Fix a warning

This patch fixes:

  llvm/lib/Target/X86/X86ISelLowering.cpp:47257:15: error: comparison
  of integers of different signs: 'int' and 'size_t' (aka 'unsigned
  long') [-Werror,-Wsign-compare]

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 56985e28e0637..9a259fef719f5 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -47254,7 +47254,7 @@ static SDValue combineSelect(SDNode *N, SelectionDAG &DAG,
       for (auto [I, M] : enumerate(ByteMask)) {
         // getConstVector sets negative shuffle mask values as undef, so ensure
         // we hardcode SM_SentinelZero values to zero (0x80).
-        if (M < ByteMask.size()) {
+        if (M < (int)ByteMask.size()) {
           LHSMask[I] = isUndefOrZero(LHSMask[I]) ? 0x80 : LHSMask[I];
           RHSMask[I] = 0x80;
         } else {