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1 ; Test parsing unreachable instruction. | 1 ; Test parsing unreachable instruction. |
2 | 2 |
3 ; RUN: %p2i -i %s --insts | FileCheck %s | 3 ; RUN: %p2i -i %s --insts | FileCheck %s |
| 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 |
4 | 8 |
5 define internal i32 @divide(i32 %num, i32 %den) { | 9 define internal i32 @divide(i32 %num, i32 %den) { |
6 entry: | 10 entry: |
7 %cmp = icmp ne i32 %den, 0 | 11 %cmp = icmp ne i32 %den, 0 |
8 br i1 %cmp, label %return, label %abort | 12 br i1 %cmp, label %return, label %abort |
9 | 13 |
10 abort: ; preds = %entry | 14 abort: ; preds = %entry |
11 unreachable | 15 unreachable |
12 | 16 |
13 return: ; preds = %entry | 17 return: ; preds = %entry |
14 %div = sdiv i32 %num, %den | 18 %div = sdiv i32 %num, %den |
15 ret i32 %div | 19 ret i32 %div |
16 } | 20 } |
17 | 21 |
18 ; CHECK: define internal i32 @divide(i32 %num, i32 %den) { | 22 ; CHECK: define internal i32 @divide(i32 %num, i32 %den) { |
19 ; CHECK-NEXT: entry: | 23 ; CHECK-NEXT: entry: |
20 ; CHECK-NEXT: %cmp = icmp ne i32 %den, 0 | 24 ; CHECK-NEXT: %cmp = icmp ne i32 %den, 0 |
21 ; CHECK-NEXT: br i1 %cmp, label %return, label %abort | 25 ; CHECK-NEXT: br i1 %cmp, label %return, label %abort |
22 ; CHECK-NEXT: abort: | 26 ; CHECK-NEXT: abort: |
23 ; CHECK-NEXT: unreachable | 27 ; CHECK-NEXT: unreachable |
24 ; CHECK-NEXT: return: | 28 ; CHECK-NEXT: return: |
25 ; CHECK-NEXT: %div = sdiv i32 %num, %den | 29 ; CHECK-NEXT: %div = sdiv i32 %num, %den |
26 ; CHECK-NEXT: ret i32 %div | 30 ; CHECK-NEXT: ret i32 %div |
27 ; CHECK-NEXT: } | 31 ; CHECK-NEXT: } |
| 32 |
| 33 ; NOIR: Total across all functions |
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