| Devang Patel | 0273061 | 2008-03-20 01:09:53 +0000 | [diff] [blame] | 1 | ; PR 2034 |
| 2 | ; RUN: llvm-as < %s | opt -anders-aa -instcombine -gvn -disable-output |
| 3 | %struct.FULL = type { i32, i32, [1000 x float*] } |
| 4 | |
| 5 | define i32 @sgesl(%struct.FULL* %a, i32* %ipvt, float* %b, i32 %job) { |
| 6 | entry: |
| 7 | %a_addr = alloca %struct.FULL* ; <%struct.FULL**> [#uses=1] |
| 8 | %ipvt_addr = alloca i32* ; <i32**> [#uses=1] |
| 9 | %b_addr = alloca float* ; <float**> [#uses=1] |
| 10 | %job_addr = alloca i32 ; <i32*> [#uses=1] |
| 11 | %akk = alloca float* ; <float**> [#uses=2] |
| 12 | %k = alloca i32 ; <i32*> [#uses=1] |
| 13 | %l = alloca i32 ; <i32*> [#uses=1] |
| 14 | %n = alloca i32 ; <i32*> [#uses=1] |
| 15 | %nm1 = alloca i32 ; <i32*> [#uses=1] |
| 16 | %tmp5 = load i32* %job_addr, align 4 ; <i32> [#uses=1] |
| 17 | %tmp6 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1] |
| 18 | %tmp67 = zext i1 %tmp6 to i8 ; <i8> [#uses=1] |
| 19 | %toBool = icmp ne i8 %tmp67, 0 ; <i1> [#uses=1] |
| 20 | br i1 %toBool, label %cond_true, label %cond_next137 |
| 21 | |
| 22 | cond_true: ; preds = %entry |
| 23 | %tmp732 = load i32* %nm1, align 4 ; <i32> [#uses=1] |
| 24 | %tmp743 = icmp slt i32 0, %tmp732 ; <i1> [#uses=1] |
| 25 | %tmp74754 = zext i1 %tmp743 to i8 ; <i8> [#uses=1] |
| 26 | %toBool765 = icmp ne i8 %tmp74754, 0 ; <i1> [#uses=1] |
| 27 | br i1 %toBool765, label %bb, label %bb77 |
| 28 | |
| 29 | bb: ; preds = %cond_true |
| 30 | %tmp9 = load %struct.FULL** %a_addr, align 4 ; <%struct.FULL*> [#uses=1] |
| 31 | %tmp10 = getelementptr %struct.FULL* %tmp9, i32 0, i32 2 ; <[1000 x float*]*> [#uses=1] |
| 32 | %tmp11 = getelementptr [1000 x float*]* %tmp10, i32 0, i32 0 ; <float**> [#uses=1] |
| 33 | %tmp12 = load float** %tmp11, align 4 ; <float*> [#uses=1] |
| 34 | %tmp13 = load i32* %k, align 4 ; <i32> [#uses=1] |
| 35 | %tmp14 = getelementptr float* %tmp12, i32 %tmp13 ; <float*> [#uses=1] |
| 36 | store float* %tmp14, float** %akk, align 4 |
| 37 | %tmp17 = load float** %b_addr, align 4 ; <float*> [#uses=0] |
| 38 | %tmp18 = load i32* %l, align 4 ; <i32> [#uses=0] |
| 39 | ret i32 0 |
| 40 | |
| 41 | bb77: ; preds = %cond_true |
| 42 | ret i32 0 |
| 43 | |
| 44 | cond_next137: ; preds = %entry |
| 45 | %tmp18922 = load i32* %n, align 4 ; <i32> [#uses=1] |
| 46 | %tmp19023 = icmp slt i32 0, %tmp18922 ; <i1> [#uses=1] |
| 47 | %tmp19019124 = zext i1 %tmp19023 to i8 ; <i8> [#uses=1] |
| 48 | %toBool19225 = icmp ne i8 %tmp19019124, 0 ; <i1> [#uses=1] |
| 49 | br i1 %toBool19225, label %bb138, label %bb193 |
| 50 | |
| 51 | bb138: ; preds = %cond_next137 |
| 52 | store float* null, float** %akk, align 4 |
| 53 | ret i32 0 |
| 54 | |
| 55 | bb193: ; preds = %cond_next137 |
| 56 | %tmp196 = load i32** %ipvt_addr, align 4 ; <i32*> [#uses=0] |
| 57 | ret i32 0 |
| 58 | } |