diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp index b34a2950cd6..7a679e854c1 100644 --- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -44,10 +44,6 @@ static cl::opt<bool> ReuseFrameIndexVals("arm-reuse-frame-index-vals", cl::Hidden, cl::init(true), cl::desc("Reuse repeated frame index values")); -static cl::opt<bool> -ARMDynamicStackAlign("arm-dynamic-stack-alignment", cl::Hidden, cl::init(true), - cl::desc("Dynamically re-align the stack as needed")); - unsigned ARMBaseRegisterInfo::getRegisterNumbering(unsigned RegEnum, bool *isSPVFP) { if (isSPVFP) @@ -504,9 +500,6 @@ bool ARMBaseRegisterInfo::hasFP(const MachineFunction &MF) const { bool ARMBaseRegisterInfo:: needsStackRealignment(const MachineFunction &MF) const { - if (!ARMDynamicStackAlign) - return false; - const MachineFrameInfo *MFI = MF.getFrameInfo(); const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); unsigned StackAlign = MF.getTarget().getFrameInfo()->getStackAlignment(); @@ -596,7 +589,7 @@ ARMBaseRegisterInfo::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, // Calculate and set max stack object alignment early, so we can decide // whether we will need stack realignment (and thus FP). - if (ARMDynamicStackAlign) { + if (RealignStack) { unsigned MaxAlign = std::max(MFI->getMaxAlignment(), calculateMaxStackAlignment(MFI)); MFI->setMaxAlignment(MaxAlign); |
