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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-07-26 22:04:15 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-07-26 22:04:15 +0000 |
| commit | dee832c8958ca100c671881b6541fbb857a33592 (patch) | |
| tree | 0d1ec479331340faa390d5ae927cad8500a20f02 | |
| parent | 6be2a22979e6a4af575af32cccdf6a6190a8edca (diff) | |
Mark __builtin_eh_return as noreturn. Patch by Dimitry Andric.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109452 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Basic/Builtins.def | 2 | ||||
| -rw-r--r-- | test/Sema/builtins.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def index 6457f9935a..658295657b 100644 --- a/include/clang/Basic/Builtins.def +++ b/include/clang/Basic/Builtins.def @@ -324,7 +324,7 @@ BUILTIN(__builtin_vsprintf, "ic*cC*a", "nFP:1:") BUILTIN(__builtin_vsnprintf, "ic*zcC*a", "nFP:2:") // GCC exception builtins -BUILTIN(__builtin_eh_return, "vzv*", "") // FIXME: Takes intptr_t, not size_t! +BUILTIN(__builtin_eh_return, "vzv*", "r") // FIXME: Takes intptr_t, not size_t! BUILTIN(__builtin_frob_return_addr, "v*v*", "n") BUILTIN(__builtin_dwarf_cfa, "v*", "n") BUILTIN(__builtin_init_dwarf_reg_size_table, "vv*", "n") diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c index 64a4b30492..f2cd3ea360 100644 --- a/test/Sema/builtins.c +++ b/test/Sema/builtins.c @@ -80,3 +80,7 @@ void test12(void) { void test_unknown_builtin(int a, int b) { __builtin_foo(a, b); // expected-error{{use of unknown builtin}} } + +int test13() { + __builtin_eh_return(0, 0); // no warning, eh_return never returns. +} |