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| author | Evan Cheng <evan.cheng@apple.com> | 2008-09-26 19:48:35 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-09-26 19:48:35 +0000 |
| commit | 36a55023c1daae86afedf6e6672c0adad7bbe5ea (patch) | |
| tree | c68c32e0d9f0dadb805a6e07fe7e2544b57de222 /lib/Target/PowerPC/PPCRegisterInfo.cpp | |
| parent | dbc2e856fce973243d2dfba88d573d3c88f06020 (diff) | |
| download | llvm-36a55023c1daae86afedf6e6672c0adad7bbe5ea.tar.gz llvm-36a55023c1daae86afedf6e6672c0adad7bbe5ea.tar.bz2 llvm-36a55023c1daae86afedf6e6672c0adad7bbe5ea.tar.xz | |
Fix @llvm.frameaddress codegen. FP elimination optimization should be disabled when frame address is desired. Also add support for depth > 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56683 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCRegisterInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index 014925e1a6..155932d8d3 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -333,6 +333,7 @@ PPCRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const { static bool needsFP(const MachineFunction &MF) { const MachineFrameInfo *MFI = MF.getFrameInfo(); return NoFramePointerElim || MFI->hasVarSizedObjects() || + MFI->isFrameAddressTaken() || (PerformTailCallOpt && MF.getInfo<PPCFunctionInfo>()->hasFastCall()); } |