| Karl Schimpf | 9750183 | 2014-09-16 13:35:32 -0700 | [diff] [blame] | 1 | ; Test parsing unreachable instruction. |
| 2 | |
| Karl Schimpf | 2a5324a | 2014-09-25 09:37:49 -0700 | [diff] [blame] | 3 | ; RUN: %p2i -i %s --insts | FileCheck %s |
| Karl Schimpf | 6fcbddd | 2014-11-06 09:49:24 -0800 | [diff] [blame] | 4 | ; RUN: %if --need=allow_disable_ir_gen --command \ |
| 5 | ; RUN: %p2i -i %s --args -notranslate -timing -no-ir-gen \ |
| 6 | ; RUN: | %if --need=allow_disable_ir_gen --command \ |
| 7 | ; RUN: FileCheck --check-prefix=NOIR %s |
| Karl Schimpf | 9750183 | 2014-09-16 13:35:32 -0700 | [diff] [blame] | 8 | |
| 9 | define internal i32 @divide(i32 %num, i32 %den) { |
| 10 | entry: |
| 11 | %cmp = icmp ne i32 %den, 0 |
| 12 | br i1 %cmp, label %return, label %abort |
| 13 | |
| 14 | abort: ; preds = %entry |
| 15 | unreachable |
| 16 | |
| 17 | return: ; preds = %entry |
| 18 | %div = sdiv i32 %num, %den |
| 19 | ret i32 %div |
| 20 | } |
| 21 | |
| 22 | ; CHECK: define internal i32 @divide(i32 %num, i32 %den) { |
| 23 | ; CHECK-NEXT: entry: |
| 24 | ; CHECK-NEXT: %cmp = icmp ne i32 %den, 0 |
| 25 | ; CHECK-NEXT: br i1 %cmp, label %return, label %abort |
| 26 | ; CHECK-NEXT: abort: |
| 27 | ; CHECK-NEXT: unreachable |
| 28 | ; CHECK-NEXT: return: |
| 29 | ; CHECK-NEXT: %div = sdiv i32 %num, %den |
| 30 | ; CHECK-NEXT: ret i32 %div |
| 31 | ; CHECK-NEXT: } |
| Karl Schimpf | 6fcbddd | 2014-11-06 09:49:24 -0800 | [diff] [blame] | 32 | |
| 33 | ; NOIR: Total across all functions |
