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      1 ; RUN: llc < %s -march=x86 | grep movw | count 1
      2 
      3 define signext i16 @t()   {
      4 entry:
      5         %tmp180 = load i16* null, align 2               ; <i16> [#uses=3]
      6         %tmp180181 = sext i16 %tmp180 to i32            ; <i32> [#uses=1]
      7         %tmp182 = add i16 %tmp180, 10
      8         %tmp185 = icmp slt i16 %tmp182, 0               ; <i1> [#uses=1]
      9         br i1 %tmp185, label %cond_true188, label %cond_next245
     10 
     11 cond_true188:           ; preds = %entry
     12         %tmp195196 = trunc i16 %tmp180 to i8            ; <i8> [#uses=0]
     13         ret i16 %tmp180
     14 
     15 cond_next245:           ; preds = %entry
     16         %tmp256 = and i32 %tmp180181, 15                ; <i32> [#uses=0]
     17         %tmp3 = trunc i32 %tmp256 to i16
     18         ret i16 %tmp3
     19 }
     20