llvm-project/clang/test/CodeGenCXX/PR5863-unreachable-block.cpp
Hans Wennborg c9bd88e681 Remove the -cxx-abi command-line flag.
This makes the C++ ABI depend entirely on the target: MS ABI for -win32 triples,
Itanium otherwise. It's no longer possible to do weird combinations.

To be able to run a test with a specific ABI without constraining it to a
specific triple, new substitutions are added to lit: %itanium_abi_triple and
%ms_abi_triple can be used to get the current target triple adjusted to the
desired ABI. For example, if the test suite is running with the i686-pc-win32
target, %itanium_abi_triple will expand to i686-pc-mingw32.

Differential Revision: http://llvm-reviews.chandlerc.com/D2545

llvm-svn: 199250
2014-01-14 19:35:09 +00:00

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// RUN: %clang_cc1 -triple %itanium_abi_triple -fcxx-exceptions -fexceptions -emit-llvm-only %s
// PR5863
class E { };
void P1() {
try {
int a=0, b=0;
if (a > b) // simply filling in 0 or 1 doesn't trigger the assertion
throw E(); // commenting out 'if' or 'throw' 'fixes' the assertion failure
try { } catch (...) { } // empty try/catch block needed for failure
} catch (...) { } // this try/catch block needed for failure
}