| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -instcombine -S | grep {ret i8 17} |
| Chris Lattner | b153453 | 2008-01-30 00:39:15 +0000 | [diff] [blame] | 2 | ; rdar://5707076 |
| 3 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 4 | target triple = "i386-apple-darwin9.1.0" |
| 5 | %struct.T = type <{ i8, [3 x i8] }> |
| 6 | |
| 7 | define i8 @f() { |
| 8 | entry: |
| 9 | %s = alloca [1 x %struct.T], align 4 ; <[1 x %struct.T]*> [#uses=2] |
| 10 | %T3 = bitcast [1 x %struct.T]* %s to i32* |
| 11 | store i32 -61184, i32* %T3 |
| 12 | |
| 13 | %tmp16 = getelementptr [1 x %struct.T]* %s, i32 0, i32 0 ; <%struct.T*> [#uses=1] |
| 14 | %tmp17 = getelementptr %struct.T* %tmp16, i32 0, i32 1 ; <[3 x i8]*> [#uses=1] |
| 15 | %tmp1718 = bitcast [3 x i8]* %tmp17 to i32* ; <i32*> [#uses=1] |
| 16 | %tmp19 = load i32* %tmp1718, align 4 ; <i32> [#uses=1] |
| 17 | %mask = and i32 %tmp19, 16777215 ; <i32> [#uses=2] |
| 18 | %mask2324 = trunc i32 %mask to i8 ; <i8> [#uses=1] |
| 19 | ret i8 %mask2324 |
| 20 | } |
| 21 | |