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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 | 777a1202852ae3b9466c815b7e2463da3ba2f669 (patch) | |
| tree | 66bb98474b522426109ce5f13e0e55be7d0facc8 /lib/Target/Mips/MipsISelLowering.cpp | |
| parent | aa08c8b2ba8d684b144ca016de91ad43e033c7c4 (diff) | |
| download | external_llvm-777a1202852ae3b9466c815b7e2463da3ba2f669.zip external_llvm-777a1202852ae3b9466c815b7e2463da3ba2f669.tar.gz external_llvm-777a1202852ae3b9466c815b7e2463da3ba2f669.tar.bz2 | |
Implement fastcc calling convention for MIPS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158410 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 1793a0f..e012b4e 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/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); |