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62 lines
900 B
LLVM
62 lines
900 B
LLVM
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep {unwinds to} | count 3
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declare void @g(i32)
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define i32 @f1() {
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entry:
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br label %bb1
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bb1: unwinds to %cleanup1
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call void @g(i32 0)
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br label %bb2
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bb2: unwinds to %cleanup2
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call void @g(i32 1)
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br label %exit
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exit:
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ret i32 0
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cleanup1:
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ret i32 1
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cleanup2:
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ret i32 2
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}
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define i32 @f2() {
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entry: unwinds to %cleanup
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br label %bb1
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bb1: unwinds to %cleanup
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br label %bb2
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bb2: unwinds to %cleanup
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br label %bb3
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bb3:
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br label %bb4
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bb4: unwinds to %cleanup
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ret i32 0
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cleanup:
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ret i32 1
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}
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define i32 @f3() {
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entry: unwinds to %cleanup
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call void @g(i32 0)
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ret i32 0
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cleanup:
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unwind
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}
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define i32 @f4() {
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entry: unwinds to %cleanup
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call void @g(i32 0)
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br label %cleanup
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cleanup:
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unwind
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}
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define i32 @f5() {
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entry: unwinds to %cleanup
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call void @g(i32 0)
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br label %other
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other:
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ret i32 0
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cleanup:
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unwind
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}
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