This is the real fix for the previous register allocator problem.
Physical registers should not float around.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7587 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 4128954..50b1faa 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -470,7 +470,7 @@
   switch (Desc.TSFlags & X86II::FormMask) {
   default: assert(0 && "Unknown FormMask value in X86 MachineCodeEmitter!");
   case X86II::Pseudo:
-    if (Opcode != X86::IMPLICIT_USE)
+    if (Opcode != X86::IMPLICIT_USE && Opcode != X86::IMPLICIT_DEF)
       std::cerr << "X86 Machine Code Emitter: No 'form', not emitting: " << MI;
     break;