From 671215464c8335e383fa2db90df2eab73ef83b10 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Mon, 24 Oct 2011 23:05:43 +0000 Subject: Check the visibility of the global variable before placing it into the stubs table. A hidden variable could potentially end up in both lists. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142869 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/gv-stubs-crash.ll | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 test/CodeGen/ARM/gv-stubs-crash.ll (limited to 'test/CodeGen') 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 +; + +@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*) -- cgit v1.2.3-70-g09d2