| OLD | NEW |
| 1 ; This tests the basic structure of the Unreachable instruction. | 1 ; This tests the basic structure of the Unreachable instruction. |
| 2 | 2 |
| 3 ; RUN: %p2i -i %s --assemble --disassemble -a -O2 --verbose none \ | 3 ; RUN: %p2i -i %s --filetype=obj --disassemble -a -O2 | FileCheck %s |
| 4 ; RUN: | FileCheck %s | 4 ; RUN: %p2i -i %s --filetype=obj --disassemble -a -Om1 | FileCheck %s |
| 5 ; RUN: %p2i -i %s --assemble --disassemble -a -Om1 --verbose none \ | |
| 6 ; RUN: | FileCheck %s | |
| 7 | 5 |
| 8 define internal i32 @divide(i32 %num, i32 %den) { | 6 define internal i32 @divide(i32 %num, i32 %den) { |
| 9 entry: | 7 entry: |
| 10 %cmp = icmp ne i32 %den, 0 | 8 %cmp = icmp ne i32 %den, 0 |
| 11 br i1 %cmp, label %return, label %abort | 9 br i1 %cmp, label %return, label %abort |
| 12 | 10 |
| 13 abort: ; preds = %entry | 11 abort: ; preds = %entry |
| 14 unreachable | 12 unreachable |
| 15 | 13 |
| 16 return: ; preds = %entry | 14 return: ; preds = %entry |
| 17 %div = sdiv i32 %num, %den | 15 %div = sdiv i32 %num, %den |
| 18 ret i32 %div | 16 ret i32 %div |
| 19 } | 17 } |
| 20 | 18 |
| 21 ; CHECK-LABEL: divide | 19 ; CHECK-LABEL: divide |
| 22 ; CHECK: cmp | 20 ; CHECK: cmp |
| 23 ; CHECK: ud2 | 21 ; CHECK: ud2 |
| 24 ; CHECK: cdq | 22 ; CHECK: cdq |
| 25 ; CHECK: idiv | 23 ; CHECK: idiv |
| 26 ; CHECK: ret | 24 ; CHECK: ret |
| OLD | NEW |