commit f909042304c39955b387d2d0ed342cac0e68508a
author Chris Lattner <sabre@nondot.org> Thu Apr 09 06:10:51 2009 +0000
committer Chris Lattner <sabre@nondot.org> Thu Apr 09 06:10:51 2009 +0000
tree 56695d5e5df5d19fcfee003ef4e022fc1810fdc1
parent be041695ac0766e7b40425b0f231b5f7c1ac8b01

Fix code size computation on x86-64, patch by Zoltan Varga!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68690 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86InstrInfo.cpp

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 4d9e2be..a47dee3 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2732,7 +2732,7 @@
   unsigned BaseReg = Base.getReg();
 
   // Is a SIB byte needed?
-  if (IndexReg.getReg() == 0 &&
+  if ((!Is64BitMode || DispForReloc) && IndexReg.getReg() == 0 &&
       (BaseReg == 0 || X86RegisterInfo::getX86RegNum(BaseReg) != N86::ESP)) {
     if (BaseReg == 0) {  // Just a displacement?
       // Emit special case [disp32] encoding