| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame^] | 1 | ; RUN: opt %s -debugify -jump-threading -S | FileCheck %s |
| 2 | ; Tests Bug 37966 |
| 3 | |
| 4 | define void @test0(i32 %i) { |
| 5 | ; CHECK-LABEL: @test0( |
| 6 | ; CHECK: left: |
| 7 | ; CHECK: br label %left, !dbg ![[DBG0:[0-9]+]] |
| 8 | entry: |
| 9 | %c0 = icmp ult i32 %i, 5 |
| 10 | br i1 %c0, label %left, label %right |
| 11 | |
| 12 | left: |
| 13 | br i1 %c0, label %left, label %right ; "line 3" to -debugify |
| 14 | |
| 15 | right: |
| 16 | ret void |
| 17 | } |
| 18 | |
| 19 | define void @test1(i32 %i, i32 %len) { |
| 20 | ; CHECK-LABEL: @test1( |
| 21 | ; CHECK: left: |
| 22 | ; CHECK: br label %right, !dbg ![[DBG1:[0-9]+]] |
| 23 | entry: |
| 24 | %i.inc = add nuw i32 %i, 1 |
| 25 | %c0 = icmp ult i32 %i.inc, %len |
| 26 | br i1 %c0, label %left, label %right |
| 27 | |
| 28 | left: |
| 29 | %c1 = icmp ult i32 %i, %len |
| 30 | br i1 %c1, label %right, label %left0 ; "line 9" to -debugify |
| 31 | |
| 32 | left0: |
| 33 | ret void |
| 34 | |
| 35 | right: |
| 36 | ret void |
| 37 | } |
| 38 | |
| 39 | ; CHECK-DAG: ![[DBG0]] = !DILocation(line: 3, |
| 40 | ; CHECK-DAG: ![[DBG1]] = !DILocation(line: 9, |
| 41 | |