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authorEric Christopher <echristo@gmail.com>2015-03-11 21:41:28 +0000
committerEric Christopher <echristo@gmail.com>2015-03-11 21:41:28 +0000
commit7af9528747df139d0662f7c1bdeb9078aab0009d (patch)
treeaf103c1fce48f063bd3630cc12d5728b960f1124 /llvm/lib/Target/SystemZ
parentd987cd2f3141e3ed98320d3fe30baefe1d29d66d (diff)
downloadbcm5719-llvm-7af9528747df139d0662f7c1bdeb9078aab0009d.tar.gz
bcm5719-llvm-7af9528747df139d0662f7c1bdeb9078aab0009d.zip
Have getCalleeSavedRegs take a non-null MachineFunction all the
time. The target independent code was passing in one all the time and targets weren't checking validity before using. Update a few calls to pass in a MachineFunction where necessary. llvm-svn: 231970
Diffstat (limited to 'llvm/lib/Target/SystemZ')
-rw-r--r--llvm/lib/Target/SystemZ/SystemZRegisterInfo.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
index 212fe91f38a..a782255ba41 100644
--- a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
+++ b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.h
@@ -43,8 +43,7 @@ public:
bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override {
return true;
}
- const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF = nullptr) const
- override;
+ const MCPhysReg *getCalleeSavedRegs(const MachineFunction *MF) const override;
const uint32_t *getCallPreservedMask(CallingConv::ID CC) const override;
BitVector getReservedRegs(const MachineFunction &MF) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator MI,
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