diff options
| author | Akira Hatanaka <ahatanak@gmail.com> | 2011-05-20 18:39:33 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanak@gmail.com> | 2011-05-20 18:39:33 +0000 |
| commit | 17a1e8775119db75ece41e041eeb6480793696ff (patch) | |
| tree | 610a54510d70d55eae0c7ae5fd1d1886dca5c6d0 /lib/Target/Mips/MipsISelLowering.cpp | |
| parent | f85092c25525f75eef6982ffa40c9b48b87da987 (diff) | |
Make $fp and $ra callee-saved registers and let PrologEpilogInserter handle
saving and restoring them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131745 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index ea26d57647..08da34bcef 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -1042,6 +1042,7 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, MachineFunction &MF = DAG.getMachineFunction(); MachineFrameInfo *MFI = MF.getFrameInfo(); bool IsPIC = getTargetMachine().getRelocationModel() == Reloc::PIC_; + MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>(); // Analyze operands of the call, assigning locations to each operand. SmallVector<CCValAssign, 16> ArgLocs; @@ -1066,6 +1067,8 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, int LastArgStackLoc = 0; unsigned FirstStackArgLoc = (Subtarget->isABI_EABI() ? 0 : 16); + MipsFI->setHasCall(); + // Walk the register/memloc assignments, inserting copies/loads. for (unsigned i = 0, e = ArgLocs.size(); i != e; ++i) { SDValue Arg = OutVals[i]; @@ -1226,7 +1229,6 @@ MipsTargetLowering::LowerCall(SDValue Chain, SDValue Callee, // Function can have an arbitrary number of calls, so // hold the LastArgStackLoc with the biggest offset. int FI; - MipsFunctionInfo *MipsFI = MF.getInfo<MipsFunctionInfo>(); if (LastArgStackLoc >= MipsFI->getGPStackOffset()) { LastArgStackLoc = (!LastArgStackLoc) ? (16) : (LastArgStackLoc+4); // Create the frame index only once. SPOffset here can be anything |