| Evan Cheng | 547df1a | 2008-08-05 21:51:46 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86 |
| 2 | ; PR2596 |
| 3 | |
| 4 | @data = external global [400 x i64] ; <[400 x i64]*> [#uses=5] |
| 5 | |
| 6 | define void @foo(double* noalias, double* noalias) { |
| 7 | load i64* getelementptr ([400 x i64]* @data, i32 0, i64 200), align 4 ; <i64>:3 [#uses=1] |
| 8 | load i64* getelementptr ([400 x i64]* @data, i32 0, i64 199), align 4 ; <i64>:4 [#uses=1] |
| 9 | load i64* getelementptr ([400 x i64]* @data, i32 0, i64 198), align 4 ; <i64>:5 [#uses=2] |
| 10 | load i64* getelementptr ([400 x i64]* @data, i32 0, i64 197), align 4 ; <i64>:6 [#uses=1] |
| 11 | br i1 false, label %28, label %7 |
| 12 | |
| 13 | ; <label>:7 ; preds = %2 |
| 14 | load double** getelementptr (double** bitcast ([400 x i64]* @data to double**), i64 180), align 8 ; <double*>:8 [#uses=1] |
| 15 | bitcast double* %8 to double* ; <double*>:9 [#uses=1] |
| 16 | ptrtoint double* %9 to i64 ; <i64>:10 [#uses=1] |
| 17 | mul i64 %4, %3 ; <i64>:11 [#uses=1] |
| 18 | add i64 0, %11 ; <i64>:12 [#uses=1] |
| 19 | shl i64 %12, 3 ; <i64>:13 [#uses=1] |
| 20 | sub i64 %10, %13 ; <i64>:14 [#uses=1] |
| 21 | add i64 %5, 0 ; <i64>:15 [#uses=1] |
| 22 | shl i64 %15, 3 ; <i64>:16 [#uses=1] |
| 23 | bitcast i64 %16 to i64 ; <i64>:17 [#uses=1] |
| 24 | mul i64 %6, %5 ; <i64>:18 [#uses=1] |
| 25 | add i64 0, %18 ; <i64>:19 [#uses=1] |
| 26 | shl i64 %19, 3 ; <i64>:20 [#uses=1] |
| 27 | sub i64 %17, %20 ; <i64>:21 [#uses=1] |
| 28 | add i64 0, %21 ; <i64>:22 [#uses=1] |
| 29 | add i64 0, %14 ; <i64>:23 [#uses=1] |
| 30 | br label %24 |
| 31 | |
| 32 | ; <label>:24 ; preds = %24, %7 |
| 33 | phi i64 [ 0, %24 ], [ %22, %7 ] ; <i64>:25 [#uses=1] |
| 34 | phi i64 [ 0, %24 ], [ %23, %7 ] ; <i64>:26 [#uses=0] |
| 35 | add i64 %25, 24 ; <i64>:27 [#uses=0] |
| 36 | br label %24 |
| 37 | |
| 38 | ; <label>:28 ; preds = %2 |
| 39 | unreachable |
| 40 | } |