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| author | Eli Friedman <eli.friedman@gmail.com> | 2012-08-10 20:55:20 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-08-10 20:55:20 +0000 |
| commit | 6b951b25c35f739ee0a1b5a4615718220830817d (patch) | |
| tree | f694880df3f60acec17d71960f8c6652927e8733 /test/Verifier | |
| parent | d9b45125935b05578255501a7e05fba9de603609 (diff) | |
| download | external_llvm-6b951b25c35f739ee0a1b5a4615718220830817d.zip external_llvm-6b951b25c35f739ee0a1b5a4615718220830817d.tar.gz external_llvm-6b951b25c35f739ee0a1b5a4615718220830817d.tar.bz2 | |
The normal edge of an invoke is not allowed to branch to a block with a
landingpad. Enforce it in the verifier, and fix the regression tests to match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161697 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Verifier')
| -rw-r--r-- | test/Verifier/invoke.ll | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/test/Verifier/invoke.ll b/test/Verifier/invoke.ll index 06f40f0..a48f9b6 100644 --- a/test/Verifier/invoke.ll +++ b/test/Verifier/invoke.ll @@ -34,9 +34,12 @@ define void @f1() { entry: ; OK invoke void @llvm.donothing() - to label %cont unwind label %cont + to label %conta unwind label %contb -cont: +conta: + ret void + +contb: %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) filter [0 x i8*] zeroinitializer ret void @@ -63,3 +66,15 @@ entry: %call = call i32 @fn(i8 (i8, i8)* @llvm.expect.i8) ret i32 %call } + +define void @f4() { +entry: + invoke void @llvm.donothing() + to label %cont unwind label %cont + +cont: +; CHECK: Block containing LandingPadInst must be jumped to only by the unwind edge of an invoke. + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + ret void +} |