Include RegSaveAreaSize in the computation of stack size.

llvm-svn: 143993
diff --git a/llvm/lib/Target/Mips/MipsFrameLowering.cpp b/llvm/lib/Target/Mips/MipsFrameLowering.cpp
index 22d1e47..71f3116 100644
--- a/llvm/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsFrameLowering.cpp
@@ -157,6 +157,7 @@
     (MFI->getObjectOffset(MipsFI->getGPFI()) + RegSize) :
     MipsFI->getMaxCallFrameSize();
   unsigned StackSize = AlignOffset(LocalVarAreaOffset, StackAlign) +
+    AlignOffset(MipsFI->getRegSaveAreaSize(), StackAlign) +
     AlignOffset(MFI->getStackSize(), StackAlign);
 
    // Update stack size