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| author | Manman Ren <mren@apple.com> | 2013-02-27 02:11:57 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2013-02-27 02:11:57 +0000 |
| commit | 5e5974f51ad079a3ed890ca8be1d3f50150320ad (patch) | |
| tree | 25211bf8cdf0c2ad77a6d145f84c2103d499bf8e /test/CodeGen/ARM/invoke-donothing-assert.ll | |
| parent | 06df83c25a7b07b3a19a40bd680c0a205bcc0b9a (diff) | |
| download | llvm-5e5974f51ad079a3ed890ca8be1d3f50150320ad.tar.gz llvm-5e5974f51ad079a3ed890ca8be1d3f50150320ad.tar.bz2 llvm-5e5974f51ad079a3ed890ca8be1d3f50150320ad.tar.xz | |
SelectionDAG: If llvm.donothing has a landingpad, we should clear
CurrentCallSite to avoid an assertion failure:
assert(MMI.getCurrentCallSite() == 0 && "Overlapping call sites!");
rdar://problem/13228754
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176154 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/invoke-donothing-assert.ll')
| -rw-r--r-- | test/CodeGen/ARM/invoke-donothing-assert.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/invoke-donothing-assert.ll b/test/CodeGen/ARM/invoke-donothing-assert.ll new file mode 100644 index 0000000000..d0c98f8028 --- /dev/null +++ b/test/CodeGen/ARM/invoke-donothing-assert.ll @@ -0,0 +1,40 @@ +; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s +; This testcase makes sure we can handle invoke @llvm.donothing without +; assertion failure. +; rdar://problem/13228754 +; CHECK: .globl _main + +declare void @callA() +declare i32 @__gxx_personality_sj0(...) + +define void @main() { +invoke.cont: + invoke void @callA() + to label %invoke.cont25 unwind label %lpad2 +invoke.cont25: + invoke void @llvm.donothing() + to label %invoke.cont27 unwind label %lpad15 + +invoke.cont27: + invoke void @callB() + to label %invoke.cont75 unwind label %lpad15 + +invoke.cont75: + ret void + +lpad2: + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) + cleanup + br label %eh.resume + +lpad15: + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) + cleanup + br label %eh.resume + +eh.resume: + resume { i8*, i32 } zeroinitializer +} + +declare void @callB() +declare void @llvm.donothing() nounwind readnone |