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comparison test/CodeGen/X86/asm-label.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 60c9769439b8
comparison
equal deleted inserted replaced
-1:000000000000 0:95c75e76d11b
1 ; RUN: llc -mtriple=x86_64-apple-darwin10 -O0 < %s | FileCheck %s
2
3 ; test that we print a label that we use. We had a bug where
4 ; we would print the jump, but not the label because it was considered
5 ; a fall through.
6
7 ; CHECK: jmp LBB0_9
8 ; CHECK: LBB0_9: ## %cleanup
9
10 define void @foo() {
11 entry:
12 br i1 undef, label %land.lhs.true, label %if.end11
13
14 land.lhs.true: ; preds = %entry
15 br i1 undef, label %if.then, label %if.end11
16
17 if.then: ; preds = %land.lhs.true
18 br i1 undef, label %if.then9, label %if.end
19
20 if.then9: ; preds = %if.then
21 br label %cleanup
22
23 if.end: ; preds = %if.then
24 br label %cleanup
25
26 cleanup: ; preds = %if.end, %if.then9
27 switch i32 undef, label %unreachable [
28 i32 0, label %cleanup.cont
29 i32 1, label %if.end11
30 ]
31
32 cleanup.cont: ; preds = %cleanup
33 br label %if.end11
34
35 if.end11: ; preds = %cleanup.cont, %cleanup, %land.lhs.true, %entry
36 ret void
37
38 unreachable: ; preds = %cleanup
39 unreachable
40 }