diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index 561a01925ac..140efc3a53f 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -1613,6 +1613,9 @@ static SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG, MachineFunction &MF = DAG.getMachineFunction(); SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>(); + //Need frame address to find the address of VarArgsFrameIndex + MF.getFrameInfo()->setFrameAddressIsTaken(true); + // vastart just stores the address of the VarArgsFrameIndex slot into the // memory location argument. SDLoc DL(Op); @@ -1719,6 +1722,9 @@ static SDValue LowerRETURNADDR(SDValue Op, SelectionDAG &DAG) { if (depth == 0) RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT); else { + //Need frame address to find return address of the caller + MFI->setFrameAddressIsTaken(true); + // flush first to make sure the windowed registers' values are in stack SDValue Chain = getFLUSHW(Op, DAG); RetAddr = DAG.getCopyFromReg(Chain, dl, SP::I6, VT); |
