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      1 ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl | count 1
      2 ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr | count 1
      3 ; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr | count 1
      4 
      5 define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind  {
      6 entry:
      7 	%cmp = shl <4 x i32> %a, %b		; <4 x i32> [#uses=1]
      8 	ret <4 x i32> %cmp
      9 }
     10 
     11 define <4 x i32> @bar(<4 x i32> %a, <4 x i32> %b) nounwind  {
     12 entry:
     13 	%cmp = lshr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
     14 	ret <4 x i32> %cmp
     15 }
     16 
     17 define <4 x i32> @baz(<4 x i32> %a, <4 x i32> %b) nounwind  {
     18 entry:
     19 	%cmp = ashr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
     20 	ret <4 x i32> %cmp
     21 }
     22 
     23 ; Constant expressions: these should be folded.
     24 define <2 x i64> @foo_ce() nounwind {
     25   ret <2 x i64> shl (<2 x i64> <i64 5, i64 6>, <2 x i64> <i64 3, i64 5>)
     26 }
     27 define <2 x i64> @bar_ce() nounwind {
     28   ret <2 x i64> lshr (<2 x i64> <i64 340, i64 380>, <2 x i64> <i64 3, i64 5>)
     29 }
     30 define <2 x i64> @baz_ce() nounwind {
     31   ret <2 x i64> ashr (<2 x i64> <i64 573, i64 411>, <2 x i64> <i64 3, i64 5>)
     32 }
     33