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authorNick Lewycky <nicholas@mxc.ca>2011-12-02 22:16:29 +0000
committerNick Lewycky <nicholas@mxc.ca>2011-12-02 22:16:29 +0000
commit8a8d479214745c82ef00f08d4e4f1c173b5f9ce2 (patch)
treedb4233da588d41bdf07d31520db63e841eb5dce4 /lib/Target/PowerPC/PPCFrameLowering.cpp
parentc4f0b309eeaa479de9bbf62eaf304931a526f622 (diff)
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Move global variables in TargetMachine into new TargetOptions class. As an API
change, now you need a TargetOptions object to create a TargetMachine. Clang patch to follow. One small functionality change in PTX. PTX had commented out the machine verifier parts in their copy of printAndVerify. That now calls the version in LLVMTargetMachine. Users of PTX who need verification disabled should rely on not passing the command-line flag to enable it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCFrameLowering.cpp')
-rw-r--r--lib/Target/PowerPC/PPCFrameLowering.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp
index 0b85fea657..ec4231e6ff 100644
--- a/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -244,8 +244,10 @@ bool PPCFrameLowering::needsFP(const MachineFunction &MF) const {
if (MF.getFunction()->hasFnAttr(Attribute::Naked))
return false;
- return DisableFramePointerElim(MF) || MFI->hasVarSizedObjects() ||
- (GuaranteedTailCallOpt && MF.getInfo<PPCFunctionInfo>()->hasFastCall());
+ return MF.getTarget().Options.DisableFramePointerElim(MF) ||
+ MFI->hasVarSizedObjects() ||
+ (MF.getTarget().Options.GuaranteedTailCallOpt &&
+ MF.getInfo<PPCFunctionInfo>()->hasFastCall());
}
@@ -655,7 +657,7 @@ void PPCFrameLowering::emitEpilogue(MachineFunction &MF,
// Callee pop calling convention. Pop parameter/linkage area. Used for tail
// call optimization
- if (GuaranteedTailCallOpt && RetOpcode == PPC::BLR &&
+ if (MF.getTarget().Options.GuaranteedTailCallOpt && RetOpcode == PPC::BLR &&
MF.getFunction()->getCallingConv() == CallingConv::Fast) {
PPCFunctionInfo *FI = MF.getInfo<PPCFunctionInfo>();
unsigned CallerAllocatedAmt = FI->getMinReservedArea();
@@ -758,7 +760,8 @@ PPCFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
// Reserve stack space to move the linkage area to in case of a tail call.
int TCSPDelta = 0;
- if (GuaranteedTailCallOpt && (TCSPDelta = FI->getTailCallSPDelta()) < 0) {
+ if (MF.getTarget().Options.GuaranteedTailCallOpt &&
+ (TCSPDelta = FI->getTailCallSPDelta()) < 0) {
MFI->CreateFixedObject(-1 * TCSPDelta, TCSPDelta, true);
}
@@ -863,7 +866,8 @@ void PPCFrameLowering::processFunctionBeforeFrameFinalized(MachineFunction &MF)
// Take into account stack space reserved for tail calls.
int TCSPDelta = 0;
- if (GuaranteedTailCallOpt && (TCSPDelta = PFI->getTailCallSPDelta()) < 0) {
+ if (MF.getTarget().Options.GuaranteedTailCallOpt &&
+ (TCSPDelta = PFI->getTailCallSPDelta()) < 0) {
LowerBound = TCSPDelta;
}