X86-64 TLS support for local exec and initial exec.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index bb8061f..339261f 100644
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -808,9 +808,16 @@
uint64_t Offset = G->getOffset();
if (!is64Bit || isInt32(AM.Disp + Offset)) {
GlobalValue *GV = G->getGlobal();
+ bool isRIPRel = TM.symbolicAddressesAreRIPRel();
+ if (N0.getOpcode() == llvm::ISD::TargetGlobalTLSAddress) {
+ TLSModel::Model model =
+ getTLSModel (GV, TM.getRelocationModel());
+ if (is64Bit && model == TLSModel::InitialExec)
+ isRIPRel = true;
+ }
AM.GV = GV;
AM.Disp += Offset;
- AM.isRIPRel = TM.symbolicAddressesAreRIPRel();
+ AM.isRIPRel = isRIPRel;
return false;
}
} else if (ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(N0)) {