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Add an ensureMaxAlignment() function to MachineFrameInfo (analogous to

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ensureAlignment() in MachineFunction).  Also, drop setMaxAlignment() in
favor of this new function.  This creates a main entry point to setting
MaxAlignment, which will be helpful for future work.  No functionality
change intended.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158758 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2012-06-19 22:59:12 +00:00
parent d693cafcfb
commit 2531a6415f
3 changed files with 11 additions and 10 deletions
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2
lib/CodeGen/MachineFunction.cpp
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@ -60,7 +60,7 @@ MachineFunction::MachineFunction(const Function *F, const TargetMachine &TM,
MFInfo = 0;
FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameLowering());
if (Fn->hasFnAttr(Attribute::StackAlignment))
FrameInfo->setMaxAlignment(Attribute::getStackAlignmentFromAttrs(
FrameInfo->ensureMaxAlignment(Attribute::getStackAlignmentFromAttrs(
Fn->getAttributes().getFnAttributes()));
ConstantPool = new (Allocator) MachineConstantPool(TM.getTargetData());
Alignment = TM.getTargetLowering()->getMinFunctionAlignment();