| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | not grep alloca |
| 2 | ; RUN: opt < %s -scalarrepl -S | not grep {7 x double} |
| 3 | ; RUN: opt < %s -scalarrepl -instcombine -S | grep {ret double %B} |
| Kenneth Uildriks | 90fedc6 | 2009-11-03 15:29:06 +0000 | [diff] [blame] | 4 | 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" |
| Chris Lattner | 73eff2e | 2009-02-03 18:15:05 +0000 | [diff] [blame] | 5 | |
| 6 | define double @test(double %A, double %B) { |
| 7 | %ARR = alloca [7 x i64] |
| 8 | %C = bitcast [7 x i64]* %ARR to double* |
| 9 | store double %A, double* %C |
| 10 | |
| 11 | %D = getelementptr [7 x i64]* %ARR, i32 0, i32 4 |
| 12 | %E = bitcast i64* %D to double* |
| 13 | store double %B, double* %E |
| 14 | |
| 15 | %F = getelementptr double* %C, i32 4 |
| 16 | %G = load double* %F |
| 17 | ret double %G |
| 18 | } |
| 19 | |
| 20 | |