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      1 ; Coalescing from R32 to a subset R32_. Once another register coalescer bug is
      2 ; fixed, the movb should go away as well.
      3 
      4 ; RUN: llc < %s -march=x86 -relocation-model=static | \
      5 ; RUN:   grep movl
      6 
      7 @B = external global i32		; <i32*> [#uses=2]
      8 @C = external global i16*		; <i16**> [#uses=2]
      9 
     10 define void @test(i32 %A) {
     11 	%A.upgrd.1 = trunc i32 %A to i8		; <i8> [#uses=1]
     12 	%tmp2 = load i32* @B		; <i32> [#uses=1]
     13 	%tmp3 = and i8 %A.upgrd.1, 16		; <i8> [#uses=1]
     14 	%shift.upgrd.2 = zext i8 %tmp3 to i32		; <i32> [#uses=1]
     15 	%tmp4 = shl i32 %tmp2, %shift.upgrd.2		; <i32> [#uses=1]
     16 	store i32 %tmp4, i32* @B
     17 	%tmp6 = lshr i32 %A, 3		; <i32> [#uses=1]
     18 	%tmp = load i16** @C		; <i16*> [#uses=1]
     19 	%tmp8 = ptrtoint i16* %tmp to i32		; <i32> [#uses=1]
     20 	%tmp9 = add i32 %tmp8, %tmp6		; <i32> [#uses=1]
     21 	%tmp9.upgrd.3 = inttoptr i32 %tmp9 to i16*		; <i16*> [#uses=1]
     22 	store i16* %tmp9.upgrd.3, i16** @C
     23 	ret void
     24 }
     25 
     26