diff options
author | Evan Cheng <evan.cheng@apple.com> | 2007-01-22 21:34:25 +0000 |
---|---|---|
committer | Evan Cheng <evan.cheng@apple.com> | 2007-01-22 21:34:25 +0000 |
commit | 706535db86868d710ad10ddad4adc4bc8b838f10 (patch) | |
tree | bda1078904e297775625481d25e4765d4b30690e | |
parent | d44ecd86e749cf15f737fa9ebaf51875b762ab11 (diff) |
Linux GOT indirect reference is only necessary in PIC mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33441 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 3 | ||||
-rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 | ||||
-rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 2 |
3 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 53302c6bb8..7c61febf00 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -947,7 +947,8 @@ SDNode *X86DAGToDAGISel::getGlobalBaseReg() { // If we're using vanilla 'GOT' PIC style, we should use relative addressing // not to pc, but to _GLOBAL_ADDRESS_TABLE_ external - if (Subtarget->isPICStyleGOT()) { + if (TM.getRelocationModel() == Reloc::PIC_ && + Subtarget->isPICStyleGOT()) { GlobalBaseReg = RegMap->createVirtualRegister(X86::GR32RegisterClass); BuildMI(FirstMBB, MBBI, TII->get(X86::ADD32ri), GlobalBaseReg). addReg(PC). diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 350f5759b8..0c2c4e6c04 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -664,7 +664,8 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG) { InFlag = Chain.getValue(1); } - if (Subtarget->isPICStyleGOT()) { + if (getTargetMachine().getRelocationModel() == Reloc::PIC_ && + Subtarget->isPICStyleGOT()) { Chain = DAG.getCopyToReg(Chain, X86::EBX, DAG.getNode(X86ISD::GlobalBaseReg, getPointerTy()), InFlag); diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index be5c64d6d3..4af00859e3 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -40,7 +40,7 @@ bool X86Subtarget::GVRequiresExtraLoad(const GlobalValue* GV, return (!isDirectCall && (GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() || (GV->isExternal() && !GV->hasNotBeenReadFromBytecode()))); - } else if (isPICStyleGOT()) { + } else if (TM.getRelocationModel() == Reloc::PIC_ && isPICStyleGOT()) { // Extra load is needed for all non-statics. return (!isDirectCall && (GV->isExternal() || !GV->hasInternalLinkage())); |