From 70272aac56830dc4a86de7bf12e591c812ee285b Mon Sep 17 00:00:00 2001 From: Hal Finkel Date: Mon, 2 Apr 2012 19:09:04 +0000 Subject: The binutils for the IBM BG/P are too old to support CFI. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153886 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCSubtarget.h | 2 ++ lib/Target/PowerPC/PPCTargetMachine.cpp | 4 ++++ 2 files changed, 6 insertions(+) (limited to 'lib/Target/PowerPC') diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h index fbd97de..a275029 100644 --- a/lib/Target/PowerPC/PPCSubtarget.h +++ b/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/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp index ba9c779..d113976 100644 --- a/lib/Target/PowerPC/PPCTargetMachine.cpp +++ b/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() { } -- cgit v1.1