diff options
Diffstat (limited to 'lib/CodeGen/RegAllocSimple.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocSimple.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp index 9ed6ad9895..925915ee77 100644 --- a/lib/CodeGen/RegAllocSimple.cpp +++ b/lib/CodeGen/RegAllocSimple.cpp @@ -324,6 +324,10 @@ bool RegAllocSimple::runOnMachineFunction(MachineFunction &Fn) { MBB != MBBe; ++MBB) AllocateBasicBlock(*MBB); + // Round stack allocation up to a nice alignment to keep the stack aligned + // FIXME: This is X86 specific! Move to frame manager + NumBytesAllocated = (NumBytesAllocated + 3) & ~3; + // Add prologue to the function... RegInfo->emitPrologue(Fn, NumBytesAllocated); |