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The binutils for the IBM BG/P are too old to support CFI.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153886 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2012-04-02 19:09:04 +00:00
parent a47406c442
commit 70272aac56
2 changed files with 6 additions and 0 deletions
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2
lib/Target/PowerPC/PPCSubtarget.h
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@ -145,6 +145,8 @@ public:
/// isDarwin - True if this is any darwin platform.
bool isDarwin() const { return TargetTriple.isMacOSX(); }
/// isBGP - True if this is a BG/P platform.
bool isBGP() const { return TargetTriple.getVendor() == Triple::BGP; }
bool isDarwinABI() const { return isDarwin(); }
bool isSVR4ABI() const { return !isDarwin(); }

4
lib/Target/PowerPC/PPCTargetMachine.cpp
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@ -39,6 +39,10 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
FrameLowering(Subtarget), JITInfo(*this, is64Bit),
TLInfo(*this), TSInfo(*this),
InstrItins(Subtarget.getInstrItineraryData()) {
// The binutils for the BG/P are too old for CFI.
if (Subtarget.isBGP())
setMCUseCFI(false);
}
void PPC32TargetMachine::anchor() { }