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authorAkira Hatanaka <ahatanaka@mips.com>2012-10-27 00:21:13 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2012-10-27 00:21:13 +0000
commitf084847373210540f345698295af333834493322 (patch)
tree38cc7ed6b8e4ae90a5d493c84963e8f21599f4f5 /lib/Target/Mips/MipsISelLowering.h
parentdb40edeb11f4f97c8de5428a84346834deaa2a47 (diff)
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Add method MipsTargetLowering::writeVarArgRegs which copies argument registers
of vararg functions back to the stack. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166844 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.h')
-rw-r--r--lib/Target/Mips/MipsISelLowering.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 51f3e21eae..160349e4aa 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -295,6 +295,12 @@ namespace llvm {
const MipsCC &CC, const ByValArgInfo &ByVal,
const ISD::ArgFlagsTy &Flags, bool isLittle) const;
+ /// writeVarArgRegs - Write variable function arguments passed in registers
+ /// to the stack. Also create a stack frame object for the first variable
+ /// argument.
+ void writeVarArgRegs(std::vector<SDValue> &OutChains, const MipsCC &CC,
+ SDValue Chain, DebugLoc DL, SelectionDAG &DAG) const;
+
virtual SDValue
LowerFormalArguments(SDValue Chain,
CallingConv::ID CallConv, bool isVarArg,