; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-- -mattr=+mmx | FileCheck %s ; Check that widening doesn't introduce a mmx register in this case when ; a simple load/store would suffice. define void @foo(ptr %A, ptr %B) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: movl (%ecx), %ecx ; CHECK-NEXT: movl %ecx, (%eax) ; CHECK-NEXT: retl entry: %tmp1 = load <2 x i16>, ptr %A ; <<2 x i16>> [#uses=1] store <2 x i16> %tmp1, ptr %B ret void }