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author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-05-29 04:46:31 +0000 |
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committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2013-05-29 04:46:31 +0000 |
commit | 530086925695f074b0e1e38a0d88ee6a4c91c54c (patch) | |
tree | 3f0208636976c50c5a15795252265ff6a59225e6 /lib/Target/Sparc/SparcMachineFunctionInfo.h | |
parent | 0cf4adbcef584cb56254e253b47315b4c3d073ec (diff) | |
download | llvm-530086925695f074b0e1e38a0d88ee6a4c91c54c.tar.gz llvm-530086925695f074b0e1e38a0d88ee6a4c91c54c.tar.bz2 llvm-530086925695f074b0e1e38a0d88ee6a4c91c54c.tar.xz |
[Sparc] Add support for leaf functions in sparc backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182822 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcMachineFunctionInfo.h')
-rw-r--r-- | lib/Target/Sparc/SparcMachineFunctionInfo.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/Sparc/SparcMachineFunctionInfo.h b/lib/Target/Sparc/SparcMachineFunctionInfo.h index 90c27a4459..3783c16d99 100644 --- a/lib/Target/Sparc/SparcMachineFunctionInfo.h +++ b/lib/Target/Sparc/SparcMachineFunctionInfo.h @@ -28,11 +28,16 @@ namespace llvm { /// SRetReturnReg - Holds the virtual register into which the sret /// argument is passed. unsigned SRetReturnReg; + + /// IsLeafProc - True if the function is a leaf procedure. + bool IsLeafProc; public: SparcMachineFunctionInfo() - : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {} + : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), + IsLeafProc(false) {} explicit SparcMachineFunctionInfo(MachineFunction &MF) - : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0) {} + : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0), + IsLeafProc(false) {} unsigned getGlobalBaseReg() const { return GlobalBaseReg; } void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } @@ -42,6 +47,9 @@ namespace llvm { unsigned getSRetReturnReg() const { return SRetReturnReg; } void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; } + + void setLeafProc(bool rhs) { IsLeafProc = rhs; } + bool isLeafProc() const { return IsLeafProc; } }; } |