[llvm] 2b077ed - [MC] Avoid useless triple copy (#103026)

[via llvm-commits]

Author: Alexis Engelke
Date: 2024-08-13T12:15:13+02:00
New Revision: 2b077ede083b4185f51a2fe648a27e4c85352a2f

URL: https://github.com/llvm/llvm-project/commit/2b077ede083b4185f51a2fe648a27e4c85352a2f
DIFF: https://github.com/llvm/llvm-project/commit/2b077ede083b4185f51a2fe648a27e4c85352a2f.diff

LOG: [MC] Avoid useless triple copy (#103026)

Copying a triple is cheap, but not free, so let's not do that if there's
no reason to do so. Trivial cleanup.

Added: 
    

Modified: 
    llvm/include/llvm/CodeGen/BasicTTIImpl.h
    llvm/lib/MC/MCObjectFileInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index c2bc1353ee8838..279cfb5aa47d6f 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -525,7 +525,7 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
         TM.getCodeModel() == CodeModel::Large)
       return false;
 
-    Triple TargetTriple = TM.getTargetTriple();
+    const Triple &TargetTriple = TM.getTargetTriple();
     if (!TargetTriple.isArch64Bit())
       return false;
 

diff  --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index 6dadd9752646f2..f37e138edc36b1 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -1024,7 +1024,7 @@ void MCObjectFileInfo::initMCObjectFileInfo(MCContext &MCCtx, bool PIC,
   DwarfAccelNamespaceSection = nullptr; // Used only by selected targets.
   DwarfAccelTypesSection = nullptr;     // Used only by selected targets.
 
-  Triple TheTriple = Ctx->getTargetTriple();
+  const Triple &TheTriple = Ctx->getTargetTriple();
   switch (Ctx->getObjectFileType()) {
   case MCContext::IsMachO:
     initMachOMCObjectFileInfo(TheTriple);