[llvm] e78eef2 - [X86] Use hasSingleElement (NFC) (#133040)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-26T07:45:48-07:00
New Revision: e78eef2b6bd8932215bc47ca7a6561dea19a33f0

URL: https://github.com/llvm/llvm-project/commit/e78eef2b6bd8932215bc47ca7a6561dea19a33f0
DIFF: https://github.com/llvm/llvm-project/commit/e78eef2b6bd8932215bc47ca7a6561dea19a33f0.diff

LOG: [X86] Use hasSingleElement (NFC) (#133040)

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86CmovConversion.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86CmovConversion.cpp b/llvm/lib/Target/X86/X86CmovConversion.cpp
index 00bb1e588bd9b..d639ca56b77d6 100644
--- a/llvm/lib/Target/X86/X86CmovConversion.cpp
+++ b/llvm/lib/Target/X86/X86CmovConversion.cpp
@@ -555,7 +555,7 @@ bool X86CmovConverterPass::checkForProfitableCmovCandidates(
       // This is another conservative check to avoid converting CMOV instruction
       // used with tree-search like algorithm, where the branch is unpredicted.
       auto UIs = MRI->use_instructions(MI->defs().begin()->getReg());
-      if (!UIs.empty() && ++UIs.begin() == UIs.end()) {
+      if (hasSingleElement(UIs)) {
         unsigned Op = UIs.begin()->getOpcode();
         if (Op == X86::MOV64rm || Op == X86::MOV32rm) {
           WorthOpGroup = false;