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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-06-13 18:06:00 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-06-13 18:06:00 +0000 |
| commit | f0273603f5360708c28ae034e07b0b1c80a9d819 (patch) | |
| tree | 1e43a8705d9ef0a6bb3660cd51c9a4e3d3de9bfe /llvm/lib/Target/Mips/MipsISelLowering.cpp | |
| parent | ab7d788eb5e57986a0b281e91e676707589a92e7 (diff) | |
| download | bcm5719-llvm-f0273603f5360708c28ae034e07b0b1c80a9d819.tar.gz bcm5719-llvm-f0273603f5360708c28ae034e07b0b1c80a9d819.zip | |
Implement fastcc calling convention for MIPS.
llvm-svn: 158410
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index 1793a0fa218..e012b4e35d9 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -2605,7 +2605,9 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), getTargetMachine(), ArgLocs, *DAG.getContext()); - if (IsO32) + if (CallConv == CallingConv::Fast) + CCInfo.AnalyzeCallOperands(Outs, CC_Mips_FastCC); + else if (IsO32) CCInfo.AnalyzeCallOperands(Outs, CC_MipsO32); else if (HasMips64) AnalyzeMips64CallOperands(CCInfo, Outs); @@ -2630,7 +2632,7 @@ MipsTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, // Update size of the maximum argument space. // For O32, a minimum of four words (16 bytes) of argument space is // allocated. - if (IsO32) + if (IsO32 && (CallConv != CallingConv::Fast)) NextStackOffset = std::max(NextStackOffset, (unsigned)16); unsigned MaxCallFrameSize = MipsFI->getMaxCallFrameSize(); @@ -2990,7 +2992,9 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain, CCState CCInfo(CallConv, isVarArg, DAG.getMachineFunction(), getTargetMachine(), ArgLocs, *DAG.getContext()); - if (IsO32) + if (CallConv == CallingConv::Fast) + CCInfo.AnalyzeFormalArguments(Ins, CC_Mips_FastCC); + else if (IsO32) CCInfo.AnalyzeFormalArguments(Ins, CC_MipsO32); else CCInfo.AnalyzeFormalArguments(Ins, CC_Mips); |
