[llvm-commits] [llvm] r164051 - /llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp

[Akira Hatanaka]

Author: ahatanak
Date: Mon Sep 17 15:02:42 2012
New Revision: 164051

URL: http://llvm.org/viewvc/llvm-project?rev=164051&view=rev
Log:
Make sure there is enough room for RA. getStackSize needs to be cleaned up but
we will do that when we implement the full save/restore.

Patch by Reed Kotler.

Modified:
    llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp?rev=164051&r1=164050&r2=164051&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/Mips16FrameLowering.cpp Mon Sep 17 15:02:42 2012
@@ -35,6 +35,8 @@
   DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
   uint64_t StackSize = MFI->getStackSize();
 
+  StackSize += 16; // need to allocate space for RA. Clean this up later
+                   // when we fix the save/restore instruction. TBD..
   // No need to allocate space on the stack.
   if (StackSize == 0 && !MFI->adjustsStack()) return;
 
@@ -52,6 +54,8 @@
   DebugLoc dl = MBBI->getDebugLoc();
   uint64_t StackSize = MFI->getStackSize();
 
+  StackSize += 16; // need to allocate space for RA. Clean this up later
+                   // when we fix the save/restore instruction. TBD..
   if (!StackSize)
     return;