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| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2014-02-07 04:24:35 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2014-02-07 04:24:35 +0000 |
| commit | 104643d0aac89dbfab348426507b57de942cc011 (patch) | |
| tree | b28b6ba8a7e1b3b4cf63864604e679bd2b3b9938 /llvm/lib/Target/Sparc/SparcISelLowering.cpp | |
| parent | dfe09b1b5bce82effc956c6b9b27f10bba3da1bb (diff) | |
| download | bcm5719-llvm-104643d0aac89dbfab348426507b57de942cc011.tar.gz bcm5719-llvm-104643d0aac89dbfab348426507b57de942cc011.zip | |
[Sparc] Emit correct relocations for PIC code when integrated assembler is used.
llvm-svn: 200961
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp index e48c2e7df07..7ad87b34af6 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp +++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp @@ -897,10 +897,12 @@ SparcTargetLowering::LowerCall_32(TargetLowering::CallLoweringInfo &CLI, // If the callee is a GlobalAddress node (quite common, every direct call is) // turn it into a TargetGlobalAddress node so that legalize doesn't hack it. // Likewise ExternalSymbol -> TargetExternalSymbol. + unsigned TF = ((getTargetMachine().getRelocationModel() == Reloc::PIC_) + ? SparcMCExpr::VK_Sparc_WPLT30 : 0); if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) - Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, MVT::i32); + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), dl, MVT::i32, 0, TF); else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee)) - Callee = DAG.getTargetExternalSymbol(E->getSymbol(), MVT::i32); + Callee = DAG.getTargetExternalSymbol(E->getSymbol(), MVT::i32, TF); // Returns a chain & a flag for retval copy to use SDVTList NodeTys = DAG.getVTList(MVT::Other, MVT::Glue); @@ -1211,10 +1213,13 @@ SparcTargetLowering::LowerCall_64(TargetLowering::CallLoweringInfo &CLI, // Likewise ExternalSymbol -> TargetExternalSymbol. SDValue Callee = CLI.Callee; bool hasReturnsTwice = hasReturnsTwiceAttr(DAG, Callee, CLI.CS); + unsigned TF = ((getTargetMachine().getRelocationModel() == Reloc::PIC_) + ? SparcMCExpr::VK_Sparc_WPLT30 : 0); if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) - Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy()); + Callee = DAG.getTargetGlobalAddress(G->getGlobal(), DL, getPointerTy(), 0, + TF); else if (ExternalSymbolSDNode *E = dyn_cast<ExternalSymbolSDNode>(Callee)) - Callee = DAG.getTargetExternalSymbol(E->getSymbol(), getPointerTy()); + Callee = DAG.getTargetExternalSymbol(E->getSymbol(), getPointerTy(), TF); // Build the operands for the call instruction itself. SmallVector<SDValue, 8> Ops; @@ -1798,8 +1803,8 @@ SDValue SparcTargetLowering::makeAddress(SDValue Op, SelectionDAG &DAG) const { // Handle PIC mode first. if (getTargetMachine().getRelocationModel() == Reloc::PIC_) { // This is the pic32 code model, the GOT is known to be smaller than 4GB. - SDValue HiLo = makeHiLoPair(Op, SparcMCExpr::VK_Sparc_HI, - SparcMCExpr::VK_Sparc_LO, DAG); + SDValue HiLo = makeHiLoPair(Op, SparcMCExpr::VK_Sparc_GOT22, + SparcMCExpr::VK_Sparc_GOT10, DAG); SDValue GlobalBase = DAG.getNode(SPISD::GLOBAL_BASE_REG, DL, VT); SDValue AbsAddr = DAG.getNode(ISD::ADD, DL, VT, GlobalBase, HiLo); // GLOBAL_BASE_REG codegen'ed with call. Inform MFI that this |

