From ca29023b024aa3ed7d2e3fa092d4811e62c3afb6 Mon Sep 17 00:00:00 2001 From: David Majnemer Date: Fri, 20 May 2016 18:16:06 +0000 Subject: [X86] Reduce memory allocations in X86TargetMachine::getSubtargetImpl We performed a number of memory allocations each time getTTI was called, remove them by using SmallString. No functionality change intended. llvm-svn: 270246 --- llvm/lib/Target/X86/X86Subtarget.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Target/X86/X86Subtarget.cpp') diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp index 7f033bea962..651a660261b 100644 --- a/llvm/lib/Target/X86/X86Subtarget.cpp +++ b/llvm/lib/Target/X86/X86Subtarget.cpp @@ -353,8 +353,8 @@ X86Subtarget &X86Subtarget::initializeSubtargetDependencies(StringRef CPU, return *this; } -X86Subtarget::X86Subtarget(const Triple &TT, const std::string &CPU, - const std::string &FS, const X86TargetMachine &TM, +X86Subtarget::X86Subtarget(const Triple &TT, StringRef CPU, StringRef FS, + const X86TargetMachine &TM, unsigned StackAlignOverride) : X86GenSubtargetInfo(TT, CPU, FS), X86ProcFamily(Others), PICStyle(PICStyles::None), TM(TM), TargetTriple(TT), -- cgit v1.2.3