[llvm] 4cf2ed4 - [X86] Fix -Wsign-compare in X86MCInstLower.cpp (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2024-02-02T19:41:06+08:00
New Revision: 4cf2ed4396ddeda1487d6c5151a7dfdf14573920

URL: https://github.com/llvm/llvm-project/commit/4cf2ed4396ddeda1487d6c5151a7dfdf14573920
DIFF: https://github.com/llvm/llvm-project/commit/4cf2ed4396ddeda1487d6c5151a7dfdf14573920.diff

LOG: [X86] Fix -Wsign-compare in X86MCInstLower.cpp (NFC)

llvm-project/llvm/lib/Target/X86/X86MCInstLower.cpp:1588:48:
error: comparison of integers of different signs: 'unsigned int' and 'int' [-Werror,-Wsign-compare]
  if (C && C->getType()->getScalarSizeInBits() == SrcEltBits) {
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~
1 error generated.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86MCInstLower.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp
index 55d7868c53053..1a26489460882 100644
--- a/llvm/lib/Target/X86/X86MCInstLower.cpp
+++ b/llvm/lib/Target/X86/X86MCInstLower.cpp
@@ -1585,7 +1585,7 @@ static void printBroadcast(const MachineInstr *MI, MCStreamer &OutStreamer,
 static bool printSignExtend(const MachineInstr *MI, MCStreamer &OutStreamer,
                             int SrcEltBits, int DstEltBits) {
   auto *C = X86::getConstantFromPool(*MI, 1);
-  if (C && C->getType()->getScalarSizeInBits() == SrcEltBits) {
+  if (C && C->getType()->getScalarSizeInBits() == unsigned(SrcEltBits)) {
     if (auto *CDS = dyn_cast<ConstantDataSequential>(C)) {
       int NumElts = CDS->getNumElements();
       std::string Comment;