Re-apply 68552.

Tested by bootstrapping llvm-gcc and using that to build llvm.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68645 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 3 deletions

diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 3b6b0ef..e9b62a8 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -566,9 +566,8 @@ void X86ATTAsmPrinter::printSSECC(const MachineInstr *MI, unsigned Op) {
   }
 }
 
-void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
-                                         const char *Modifier){
-  assert(isMem(MI, Op) && "Invalid memory reference!");
+void X86ATTAsmPrinter::printLeaMemReference(const MachineInstr *MI, unsigned Op,
+                                            const char *Modifier){
   MachineOperand BaseReg  = MI->getOperand(Op);
   MachineOperand IndexReg = MI->getOperand(Op+2);
   const MachineOperand &DispSpec = MI->getOperand(Op+3);
@@ -611,6 +610,17 @@ void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
   }
 }
 
+void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op,
+                                         const char *Modifier){
+  assert(isMem(MI, Op) && "Invalid memory reference!");
+  MachineOperand Segment = MI->getOperand(Op+4);
+  if (Segment.getReg()) {
+      printOperand(MI, Op+4, Modifier);
+      O << ':';
+    }
+  printLeaMemReference(MI, Op, Modifier);
+}
+
 void X86ATTAsmPrinter::printPICJumpTableSetLabel(unsigned uid,
                                            const MachineBasicBlock *MBB) const {
   if (!TAI->getSetDirective())