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Keep the stack frame aligned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5081 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -324,6 +324,10 @@ bool RegAllocSimple::runOnMachineFunction(MachineFunction &Fn) {
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MBB != MBBe; ++MBB)
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MBB != MBBe; ++MBB)
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AllocateBasicBlock(*MBB);
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AllocateBasicBlock(*MBB);
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// Round stack allocation up to a nice alignment to keep the stack aligned
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// FIXME: This is X86 specific! Move to frame manager
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NumBytesAllocated = (NumBytesAllocated + 3) & ~3;
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// Add prologue to the function...
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// Add prologue to the function...
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RegInfo->emitPrologue(Fn, NumBytesAllocated);
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RegInfo->emitPrologue(Fn, NumBytesAllocated);
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