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Move to a private function to initialize the subtarget dependencies

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so that we can use initializer lists for the X86Subtarget.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-06-11 00:25:19 +00:00
parent 75408c8f80
commit 0166af890c
2 changed files with 25 additions and 22 deletions
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24
lib/Target/X86/X86Subtarget.cpp
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@@ -335,6 +335,13 @@ static std::string computeDataLayout(const X86Subtarget &ST) {
return Ret;
}
X86Subtarget &X86Subtarget::initializeSubtargetDependencies(StringRef CPU,
StringRef FS) {
initializeEnvironment();
resetSubtargetFeatures(CPU, FS);
return *this;
}
X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, X86TargetMachine &TM,
unsigned StackAlignOverride)
@@ -346,18 +353,11 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
TargetTriple.getEnvironment() != Triple::CODE16),
In16BitMode(TargetTriple.getArch() == Triple::x86 &&
TargetTriple.getEnvironment() == Triple::CODE16),
DL(computeDataLayout(*this)), TSInfo(DL) {
initializeEnvironment();
resetSubtargetFeatures(CPU, FS);
// Ordering here is important. X86InstrInfo initializes X86RegisterInfo which
// X86TargetLowering needs.
InstrInfo = make_unique<X86InstrInfo>(*this);
TLInfo = make_unique<X86TargetLowering>(TM);
FrameLowering =
make_unique<X86FrameLowering>(TargetFrameLowering::StackGrowsDown,
getStackAlignment(), is64Bit() ? -8 : -4);
JITInfo = make_unique<X86JITInfo>(hasSSE1());
}
DL(computeDataLayout(*this)), TSInfo(DL),
InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
FrameLowering(TargetFrameLowering::StackGrowsDown, getStackAlignment(),
is64Bit() ? -8 : -4),
JITInfo(hasSSE1()) {}
bool
X86Subtarget::enablePostRAScheduler(CodeGenOpt::Level OptLevel,