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      1 ; RUN: llc < %s -march=x86 | FileCheck %s 
      2 
      3 @foo = global i8 127
      4 
      5 define i32 @main() nounwind {
      6 ; CHECK: main:
      7 ; CHECK-NOT: ret
      8 ; CHECK: sar{{.}} $5
      9 ; CHECK: ret
     10 
     11    %tmp = load i8* @foo
     12    %bf.lo = lshr i8 %tmp, 5
     13    %bf.lo.cleared = and i8 %bf.lo, 7
     14    %1 = shl i8 %bf.lo.cleared, 5
     15    %bf.val.sext = ashr i8 %1, 5
     16    %conv = sext i8 %bf.val.sext to i32
     17    ret i32 %conv
     18 }
     19