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| author | Hal Finkel <hfinkel@anl.gov> | 2012-04-02 19:09:04 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-04-02 19:09:04 +0000 |
| commit | 7591afa235ecceb9c8edb7d02bc6ab6f5708acf3 (patch) | |
| tree | 383ae2c413f1c12303874f15c6e6462caf1e440b | |
| parent | 5dcce096b60a915e38a02dbcd280865ac1dbd08b (diff) | |
| download | bcm5719-llvm-7591afa235ecceb9c8edb7d02bc6ab6f5708acf3.tar.gz bcm5719-llvm-7591afa235ecceb9c8edb7d02bc6ab6f5708acf3.zip | |
The binutils for the IBM BG/P are too old to support CFI.
llvm-svn: 153886
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.h | 2 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCTargetMachine.cpp | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.h b/llvm/lib/Target/PowerPC/PPCSubtarget.h index fbd97de16a6..a275029d3e5 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.h +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.h @@ -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(); } diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp index ba9c77928ce..d1139766991 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp @@ -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() { } |
