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