[PATCH] D38343: [X86] Provide the LSDA pointer with RIP relative addressing if necessary

[Martin Storsjö via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL314767: [X86] Provide the LSDA pointer with RIP relative addressing if necessary (authored by mstorsjo).

Changed prior to commit:
  https://reviews.llvm.org/D38343?vs=117300&id=117476#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D38343

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/lib/Target/X86/X86ISelLowering.h
  llvm/trunk/test/CodeGen/X86/sjlj-eh.ll


Index: llvm/trunk/lib/Target/X86/X86ISelLowering.h
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h
@@ -1189,6 +1189,7 @@
     SDValue LowerWin64_i128OP(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerGC_TRANSITION_START(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerGC_TRANSITION_END(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
 
     SDValue
     LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -19304,8 +19304,8 @@
   return DAG.getNode(ISD::SUB, dl, PtrVT, RegNodeBase, ParentFrameOffset);
 }
 
-static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, const X86Subtarget &Subtarget,
-                                       SelectionDAG &DAG) {
+SDValue X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
+                                                   SelectionDAG &DAG) const {
   // Helper to detect if the operand is CUR_DIRECTION rounding mode.
   auto isRoundModeCurDirection = [](SDValue Rnd) {
     if (!isa<ConstantSDNode>(Rnd))
@@ -20126,7 +20126,8 @@
     auto &Context = MF.getMMI().getContext();
     MCSymbol *S = Context.getOrCreateSymbol(Twine("GCC_except_table") +
                                             Twine(MF.getFunctionNumber()));
-    return DAG.getNode(X86ISD::Wrapper, dl, VT, DAG.getMCSymbol(S, PtrVT));
+    return DAG.getNode(getGlobalWrapperKind(), dl, VT,
+                       DAG.getMCSymbol(S, PtrVT));
   }
 
   case Intrinsic::x86_seh_lsda: {
@@ -24042,7 +24043,7 @@
   case ISD::VASTART:            return LowerVASTART(Op, DAG);
   case ISD::VAARG:              return LowerVAARG(Op, DAG);
   case ISD::VACOPY:             return LowerVACOPY(Op, Subtarget, DAG);
-  case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, Subtarget, DAG);
+  case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG);
   case ISD::INTRINSIC_VOID:
   case ISD::INTRINSIC_W_CHAIN:  return LowerINTRINSIC_W_CHAIN(Op, Subtarget, DAG);
   case ISD::RETURNADDR:         return LowerRETURNADDR(Op, DAG);
@@ -24302,7 +24303,7 @@
     }
   }
   case ISD::INTRINSIC_WO_CHAIN: {
-    if (SDValue V = LowerINTRINSIC_WO_CHAIN(SDValue(N, 0), Subtarget, DAG))
+    if (SDValue V = LowerINTRINSIC_WO_CHAIN(SDValue(N, 0), DAG))
       Results.push_back(V);
     return;
   }
Index: llvm/trunk/test/CodeGen/X86/sjlj-eh.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/sjlj-eh.ll
+++ llvm/trunk/test/CodeGen/X86/sjlj-eh.ll
@@ -88,7 +88,7 @@
 ; CHECK-X64: leaq __gxx_personality_sj0(%rip), %rax
 ; CHECK-X64: movq %rax, -280(%rbp)
 ;     UFC.__lsda = $LSDA
-; CHECK-X64: movl $[[LSDA:GCC_except_table[0-9]+]], %eax
+; CHECK-X64: leaq [[LSDA:GCC_except_table[0-9]+]](%rip), %rax
 ; CHECK-X64: movq %rax, -272(%rbp)
 ;     UFC.__jbuf[0] = $RBP
 ; CHECK-X64: movq %rbp, -264(%rbp)


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D38343.117476.patch
Type: text/x-patch
Size: 3221 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20171003/65205e1d/attachment.bin>