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authorAkira Hatanaka <ahatanaka@apple.com>2015-05-23 01:14:08 +0000
committerAkira Hatanaka <ahatanaka@apple.com>2015-05-23 01:14:08 +0000
commitddf76aa36fdd48e4c8bad9cb069cc5588e0ed149 (patch)
treed9a432cf75b8f65bc27c3c6b8d3f11330a6a2f47 /llvm/lib/Target/ARM/ARMFrameLowering.h
parentbd881834c5eeb75f1e5cd8a0d56c25dfe122daa5 (diff)
downloadbcm5719-llvm-ddf76aa36fdd48e4c8bad9cb069cc5588e0ed149.tar.gz
bcm5719-llvm-ddf76aa36fdd48e4c8bad9cb069cc5588e0ed149.zip
Stop resetting NoFramePointerElim in TargetMachine::resetTargetOptions.
This is part of the work to remove TargetMachine::resetTargetOptions. In this patch, instead of updating global variable NoFramePointerElim in resetTargetOptions, its use in DisableFramePointerElim is replaced with a call to TargetFrameLowering::noFramePointerElim. This function determines on a per-function basis if frame pointer elimination should be disabled. There is no change in functionality except that cl:opt option "disable-fp-elim" can now override function attribute "no-frame-pointer-elim". llvm-svn: 238080
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.h')
-rw-r--r--llvm/lib/Target/ARM/ARMFrameLowering.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.h b/llvm/lib/Target/ARM/ARMFrameLowering.h
index ff3425795ae..d763d17a506 100644
--- a/llvm/lib/Target/ARM/ARMFrameLowering.h
+++ b/llvm/lib/Target/ARM/ARMFrameLowering.h
@@ -43,6 +43,8 @@ public:
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const override;
+ bool noFramePointerElim(const MachineFunction &MF) const override;
+
bool hasFP(const MachineFunction &MF) const override;
bool hasReservedCallFrame(const MachineFunction &MF) const override;
bool canSimplifyCallFramePseudos(const MachineFunction &MF) const override;
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