Allow the b/h/w/k constraints to be applied to values that have multiple alternatives, and end up not being registers.
llvm-svn: 35320
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 1fe2dc4..147581a 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -499,7 +499,10 @@
case 'h': // Print QImode high register
case 'w': // Print HImode register
case 'k': // Print SImode register
- return printAsmMRegister(MI->getOperand(OpNo), ExtraCode[0]);
+ if (MI->getOperand(OpNo).isReg())
+ return printAsmMRegister(MI->getOperand(OpNo), ExtraCode[0]);
+ printOperand(MI, OpNo);
+ return false;
case 'P': // Don't print @PLT, but do print as memory.
printOperand(MI, OpNo, "mem");