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| author | Bill Wendling <isanbard@gmail.com> | 2011-10-24 23:05:43 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-10-24 23:05:43 +0000 |
| commit | 671215464c8335e383fa2db90df2eab73ef83b10 (patch) | |
| tree | 6221e6a34e0a18332e1b32ebfdebc19f546d0458 /test/CodeGen | |
| parent | aed4952753e2af9e93dde0b18a4ca8af73ec6db5 (diff) | |
| download | llvm-671215464c8335e383fa2db90df2eab73ef83b10.tar.gz llvm-671215464c8335e383fa2db90df2eab73ef83b10.tar.bz2 llvm-671215464c8335e383fa2db90df2eab73ef83b10.tar.xz | |
Check the visibility of the global variable before placing it into the stubs
table. A hidden variable could potentially end up in both lists.
<rdar://problem/10336715>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142869 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/gv-stubs-crash.ll | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/gv-stubs-crash.ll b/test/CodeGen/ARM/gv-stubs-crash.ll new file mode 100644 index 0000000000..c4c4180a62 --- /dev/null +++ b/test/CodeGen/ARM/gv-stubs-crash.ll @@ -0,0 +1,36 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=pic +; <rdar://problem/10336715> + +@Exn = external hidden unnamed_addr constant { i8*, i8* } + +define hidden void @func(i32* %this, i32* %e) optsize align 2 { + %e.ld = load i32* %e, align 4 + %inv = invoke zeroext i1 @func2(i32* %this, i32 %e.ld) optsize + to label %ret unwind label %lpad + +ret: + ret void + +lpad: + %lp = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*) + catch i8* bitcast ({ i8*, i8* }* @Exn to i8*) + br label %.loopexit4 + +.loopexit4: + %exn = call i8* @__cxa_allocate_exception(i32 8) nounwind + call void @__cxa_throw(i8* %exn, i8* bitcast ({ i8*, i8* }* @Exn to i8*), i8* bitcast (void (i32*)* @dtor to i8*)) noreturn + unreachable + +resume: + resume { i8*, i32 } %lp +} + +declare hidden zeroext i1 @func2(i32*, i32) optsize align 2 + +declare i8* @__cxa_allocate_exception(i32) + +declare i32 @__gxx_personality_sj0(...) + +declare void @dtor(i32*) optsize + +declare void @__cxa_throw(i8*, i8*, i8*) |