[X86] Fix PR23155 by turning on X86FixupBWInsts by default.
Differential Revision: http://reviews.llvm.org/D18866

llvm-svn: 265830
diff --git a/llvm/test/CodeGen/X86/merge-store-partially-alias-loads.ll b/llvm/test/CodeGen/X86/merge-store-partially-alias-loads.ll
index 8e148aa..735e64a 100644
--- a/llvm/test/CodeGen/X86/merge-store-partially-alias-loads.ll
+++ b/llvm/test/CodeGen/X86/merge-store-partially-alias-loads.ll
@@ -6,10 +6,10 @@
 ; they must not be placed on the same chain after merging.
 
 ; X86-LABEL: {{^}}merge_store_partial_overlap_load:
-; X86-DAG: movw ([[BASEREG:%[a-z]+]]), [[LO2:%[a-z]+]]
+; X86-DAG: movzwl ([[BASEREG:%[a-z]+]]), %e[[LO2:[a-z]+]]
 ; X86-DAG: movb 2([[BASEREG]]), [[HI1:%[a-z]+]]
 
-; X86-NEXT: movw [[LO2]], 1([[BASEREG]])
+; X86-NEXT: movw %[[LO2]], 1([[BASEREG]])
 ; X86-NEXT: movb [[HI1]], 3([[BASEREG]])
 ; X86-NEXT: retq