commit 4782a6e06ad4c6227831b70bb76165bc7b14bff3
author Akira Hatanaka <ahatanaka@mips.com> Wed Jun 27 00:20:39 2012 +0000
committer Akira Hatanaka <ahatanaka@mips.com> Wed Jun 27 00:20:39 2012 +0000
tree ab3e3424205649e8d480d8dbd4bf685197323e4e
parent e877824eddaec07780ff104474447081fd470ecf

Fix bug in computation of stack size in MipsFrameLowering.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159240 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Mips/MipsFrameLowering.cpp

diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp
index 15ab1c3..5afd2fc 100644
--- a/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/lib/Target/Mips/MipsFrameLowering.cpp
@@ -112,9 +112,12 @@
 
   // First, compute final stack size.
   unsigned StackAlign = getStackAlignment();
-  uint64_t StackSize = STI.inMips16Mode()? 0:
-    MFI->getObjectOffset(MipsFI->getGlobalRegFI()) +
-    StackAlign + RoundUpToAlignment(MFI->getStackSize(), StackAlign);
+  uint64_t StackSize = RoundUpToAlignment(MFI->getStackSize(), StackAlign);
+
+  if (MipsFI->globalBaseRegSet()) 
+    StackSize += MFI->getObjectOffset(MipsFI->getGlobalRegFI()) + StackAlign;
+  else
+    StackSize += RoundUpToAlignment(MipsFI->getMaxCallFrameSize(), StackAlign);
 
    // Update stack size
   MFI->setStackSize(StackSize);