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41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-darwin10 -O0 < %s | FileCheck %s
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; test that we print a label that we use. We had a bug where
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; we would print the jump, but not the label because it was considered
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; a fall through.
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; CHECK: jmp LBB0_9
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; CHECK: LBB0_9: ## %cleanup
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define void @foo() {
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entry:
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br i1 undef, label %land.lhs.true, label %if.end11
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land.lhs.true: ; preds = %entry
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br i1 undef, label %if.then, label %if.end11
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if.then: ; preds = %land.lhs.true
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br i1 undef, label %if.then9, label %if.end
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if.then9: ; preds = %if.then
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br label %cleanup
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if.end: ; preds = %if.then
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br label %cleanup
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cleanup: ; preds = %if.end, %if.then9
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switch i32 undef, label %unreachable [
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i32 0, label %cleanup.cont
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i32 1, label %if.end11
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]
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cleanup.cont: ; preds = %cleanup
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br label %if.end11
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if.end11: ; preds = %cleanup.cont, %cleanup, %land.lhs.true, %entry
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ret void
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unreachable: ; preds = %cleanup
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unreachable
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}
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