bitfield-sroa.ll 642 B

1234567891011121314151617
  1. ; RUN: opt < %s -scalarrepl -S | not grep alloca
  2. ; rdar://6532315
  3. target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
  4. %t = type { { i32, i16, i8, i8 } }
  5. define i8 @foo(i64 %A) {
  6. %ALL = alloca %t, align 8
  7. %tmp59172 = bitcast %t* %ALL to i64*
  8. store i64 %A, i64* %tmp59172, align 8
  9. %C = getelementptr %t, %t* %ALL, i32 0, i32 0, i32 1
  10. %D = bitcast i16* %C to i32*
  11. %E = load i32, i32* %D, align 4
  12. %F = bitcast %t* %ALL to i8*
  13. %G = load i8, i8* %F, align 8
  14. ret i8 %G
  15. }