From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Tue, 18 Jan 2011 19:50:18 +0000 (+0000)
Subject: Ensure Mips::GP is properly reloaded after a function call. Patch by Sasa Stankovic
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fb67faa6614c2bf6e5a126ccdc712a64e4263797;p=oota-llvm.git

Ensure Mips::GP is properly reloaded after a function call. Patch by Sasa Stankovic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123768 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp
index 711887abec8..87a097a5d59 100644
--- a/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/lib/Target/Mips/MipsFrameLowering.cpp
@@ -305,3 +305,10 @@ void MipsFrameLowering::emitEpilogue(MachineFunction &MF,
       .addReg(Mips::SP).addImm(NumBytes);
   }
 }
+
+void MipsFrameLowering::
+processFunctionBeforeFrameFinalized(MachineFunction &MF) const {
+  const MipsRegisterInfo *RegInfo =
+    static_cast<const MipsRegisterInfo*>(MF.getTarget().getRegisterInfo());
+  RegInfo->processFunctionBeforeFrameFinalized(MF);
+}
diff --git a/lib/Target/Mips/MipsFrameLowering.h b/lib/Target/Mips/MipsFrameLowering.h
index 15e3843416e..a8426c1b70f 100644
--- a/lib/Target/Mips/MipsFrameLowering.h
+++ b/lib/Target/Mips/MipsFrameLowering.h
@@ -39,6 +39,8 @@ public:
   void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
 
   bool hasFP(const MachineFunction &MF) const;
+
+  void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
 };
 
 } // End llvm namespace