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| author | David Majnemer <david.majnemer@gmail.com> | 2016-05-20 18:16:06 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2016-05-20 18:16:06 +0000 |
| commit | ca29023b024aa3ed7d2e3fa092d4811e62c3afb6 (patch) | |
| tree | 8e30682643b1ba06b91ec778a626c8fb101584cb /llvm/lib/Target/X86/X86Subtarget.cpp | |
| parent | 6e80dbcde3ef92cd83a57a333630a8f582fcf58a (diff) | |
| download | bcm5719-llvm-ca29023b024aa3ed7d2e3fa092d4811e62c3afb6.tar.gz bcm5719-llvm-ca29023b024aa3ed7d2e3fa092d4811e62c3afb6.zip | |
[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
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
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), |
