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/MipsISelDAGToDAG.cpp

diff --git a/lib/Target/Mips/MipsISelDAGToDAG.cpp b/lib/Target/Mips/MipsISelDAGToDAG.cpp
index 15e745f..9f1c0f6 100644
--- a/lib/Target/Mips/MipsISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsISelDAGToDAG.cpp
@@ -117,6 +117,10 @@
 void MipsDAGToDAGISel::InitGlobalBaseReg(MachineFunction &MF) {
   MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>();
 
+  if (((MF.getTarget().getRelocationModel() == Reloc::Static) ||
+       Subtarget.inMips16Mode()) && !MipsFI->globalBaseRegSet())
+    return;
+
   MachineBasicBlock &MBB = MF.front();
   MachineBasicBlock::iterator I = MBB.begin();
   MachineRegisterInfo &RegInfo = MF.getRegInfo();