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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 | d77cbe8947f115212f157d5d1e3d93ca6c4c8016 (patch) | |
| tree | 0c70d394fa053f3c46a156531d2017308c2f9d73 /llvm/lib/Target/IA64/IA64RegisterInfo.cpp | |
| parent | 9e3f7dbedabd337cdb18446eb4897a0fb404211f (diff) | |
| download | bcm5719-llvm-d77cbe8947f115212f157d5d1e3d93ca6c4c8016.tar.gz bcm5719-llvm-d77cbe8947f115212f157d5d1e3d93ca6c4c8016.zip | |
Fix @llvm.frameaddress codegen. FP elimination optimization should be disabled when frame address is desired. Also add support for depth > 0.
llvm-svn: 56683
Diffstat (limited to 'llvm/lib/Target/IA64/IA64RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/IA64/IA64RegisterInfo.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/IA64/IA64RegisterInfo.cpp b/llvm/lib/Target/IA64/IA64RegisterInfo.cpp index 848eab8ed90..0438de151fe 100644 --- a/llvm/lib/Target/IA64/IA64RegisterInfo.cpp +++ b/llvm/lib/Target/IA64/IA64RegisterInfo.cpp @@ -75,7 +75,9 @@ BitVector IA64RegisterInfo::getReservedRegs(const MachineFunction &MF) const { // if frame pointer elimination is disabled. // bool IA64RegisterInfo::hasFP(const MachineFunction &MF) const { - return NoFramePointerElim || MF.getFrameInfo()->hasVarSizedObjects(); + const MachineFrameInfo *MFI = MF.getFrameInfo(); + return NoFramePointerElim || MFI->hasVarSizedObjects() || + MFI->isFrameAddressTaken(); } void IA64RegisterInfo:: |
