Do not lose the offset from teh global when peephole optimizing instructions.
This fixes FreeBench/pcompress

llvm-svn: 19507
diff --git a/llvm/lib/Target/X86/X86PeepholeOpt.cpp b/llvm/lib/Target/X86/X86PeepholeOpt.cpp
index 9d02cbd..8baf5d2 100644
--- a/llvm/lib/Target/X86/X86PeepholeOpt.cpp
+++ b/llvm/lib/Target/X86/X86PeepholeOpt.cpp
@@ -198,9 +198,11 @@
                          addReg(R1).addSImm(Offset).addZImm((char)Val));
         } else if (MI->getOperand(3).isGlobalAddress()) {
           GlobalValue *GA = MI->getOperand(3).getGlobal();
+          int Offset = MI->getOperand(3).getOffset();
           I = MBB.insert(MBB.erase(I),
                          BuildMI(Opcode, 5).addReg(R0).addZImm(Scale).
-                         addReg(R1).addGlobalAddress(GA).addZImm((char)Val));
+                         addReg(R1).addGlobalAddress(GA, false, Offset).
+                         addZImm((char)Val));
         }
         return true;
       }