forked from OSchip/llvm-project
59 lines
1.1 KiB
Plaintext
59 lines
1.1 KiB
Plaintext
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# RUN: llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
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# This test ensures that the MIR parser parses basic block successors correctly.
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--- |
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define i32 @foo(i32 %a) {
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entry:
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%0 = icmp sle i32 %a, 10
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br i1 %0, label %less, label %exit
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less:
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ret i32 0
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exit:
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ret i32 %a
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}
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define i32 @bar(i32 %a) {
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entry:
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%b = icmp sle i32 %a, 10
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br i1 %b, label %0, label %1
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; <label>:0
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ret i32 0
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; <label>:1
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ret i32 %a
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}
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...
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---
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name: foo
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body:
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# CHECK: name: entry
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# CHECK: successors: [ '%bb.1.less', '%bb.2.exit' ]
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# CHECK: name: less
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- id: 0
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name: entry
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successors: [ '%bb.1.less', '%bb.2.exit' ]
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- id: 1
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name: less
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- id: 2
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name: exit
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...
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---
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name: bar
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body:
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# CHECK: name: bar
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# CHECK: name: entry
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# CHECK: successors: [ '%bb.1', '%bb.2' ]
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# CHECK: id: 1
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# CHECK: id: 2
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- id: 0
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name: entry
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successors: [ '%bb.1', '%bb.2' ]
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- id: 1
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- id: 2
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...
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