[llvm-commits] CVS: llvm/lib/CodeGen/RegAllocSimple.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

RegAllocSimple.cpp updated: 1.29 -> 1.30

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Log message:

Keep the stack frame aligned.


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Diffs of the changes:

Index: llvm/lib/CodeGen/RegAllocSimple.cpp
diff -u llvm/lib/CodeGen/RegAllocSimple.cpp:1.29 llvm/lib/CodeGen/RegAllocSimple.cpp:1.30
--- llvm/lib/CodeGen/RegAllocSimple.cpp:1.29	Mon Dec 16 08:37:00 2002
+++ llvm/lib/CodeGen/RegAllocSimple.cpp	Mon Dec 16 11:42:40 2002
@@ -324,6 +324,10 @@
        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);