commit e218f7924cbbdea8f20a94929777b27cbf2abf4f
author Chris Lattner <sabre@nondot.org> Mon Dec 23 23:46:00 2002 +0000
committer Chris Lattner <sabre@nondot.org> Mon Dec 23 23:46:00 2002 +0000
tree d00f02c08ce4450d6c4d73c427723302db9221ca
parent 095eac8109483d921cb1248d080bc1663a939bae

Add support for the bswap instruction

llvm-svn: 5114

llvm/lib/Target/X86/X86CodeEmitter.cpp

diff --git a/llvm/lib/Target/X86/X86CodeEmitter.cpp b/llvm/lib/Target/X86/X86CodeEmitter.cpp
index dc9f4c0..79c1dbf 100644
--- a/llvm/lib/Target/X86/X86CodeEmitter.cpp
+++ b/llvm/lib/Target/X86/X86CodeEmitter.cpp
@@ -238,7 +238,8 @@
     break;
   case X86II::AddRegFrm:
     MCE.emitByte(BaseOpcode + getX86RegNum(MI.getOperand(0).getReg()));
-    if (MI.getNumOperands() == 2) {
+    if (MI.getNumOperands() == 2 && (MI.getOperand(1).isImmediate() ||
+	MI.getOperand(1).getVRegValueOrNull())) {
       unsigned Size = sizeOfPtr(Desc);
       if (Value *V = MI.getOperand(1).getVRegValueOrNull()) {
         assert(Size == 4 && "Don't know how to emit non-pointer values!");