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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-01-30 00:26:49 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-01-30 00:26:49 +0000 |
| commit | 544cc21cf4807116251a699d8b1d3d4bace21597 (patch) | |
| tree | 6f8e0427655e15de1de7058da06ab940911abdd3 /lib/Target/Mips/MipsMachineFunction.h | |
| parent | 1d13b1b029c741ee348564cee74e78575b210d5c (diff) | |
| download | llvm-544cc21cf4807116251a699d8b1d3d4bace21597.tar.gz llvm-544cc21cf4807116251a699d8b1d3d4bace21597.tar.bz2 llvm-544cc21cf4807116251a699d8b1d3d4bace21597.tar.xz | |
[mips] Lower EH_RETURN.
Patch by Sasa Stankovic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173862 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsMachineFunction.h')
| -rw-r--r-- | lib/Target/Mips/MipsMachineFunction.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsMachineFunction.h b/lib/Target/Mips/MipsMachineFunction.h index eb6e1cff49..b05b348037 100644 --- a/lib/Target/Mips/MipsMachineFunction.h +++ b/lib/Target/Mips/MipsMachineFunction.h @@ -53,10 +53,16 @@ class MipsFunctionInfo : public MachineFunctionInfo { /// Size of incoming argument area. unsigned IncomingArgSize; + /// CallsEhReturn - Whether the function calls llvm.eh.return. + bool CallsEhReturn; + + /// Frame objects for spilling eh data registers. + int EhDataRegFI[4]; + public: MipsFunctionInfo(MachineFunction& MF) : MF(MF), SRetReturnReg(0), GlobalBaseReg(0), Mips16SPAliasReg(0), - VarArgsFrameIndex(0) + VarArgsFrameIndex(0), CallsEhReturn(false) {} unsigned getSRetReturnReg() const { return SRetReturnReg; } @@ -78,6 +84,14 @@ public: } unsigned getIncomingArgSize() const { return IncomingArgSize; } + + bool callsEhReturn() const { return CallsEhReturn; } + void setCallsEhReturn() { CallsEhReturn = true; } + + void createEhDataRegsFI(); + int getEhDataRegFI(unsigned Reg) const { return EhDataRegFI[Reg]; } + bool isEhDataRegFI(int FI) const; + }; } // end of namespace llvm |