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| author | Chris Lattner <sabre@nondot.org> | 2009-03-31 07:46:52 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-31 07:46:52 +0000 |
| commit | 5d68896c7ba816f1ef33691336511b832d10e45a (patch) | |
| tree | cb71a09610a7ac5f56eded849ccc938cca33dcc6 /clang/test/Sema/exprs.c | |
| parent | 42bae59678833619040301fba600ad476344ae1e (diff) | |
| download | bcm5719-llvm-5d68896c7ba816f1ef33691336511b832d10e45a.tar.gz bcm5719-llvm-5d68896c7ba816f1ef33691336511b832d10e45a.zip | |
Codegen sometimes crashes on comparisons that aren't legal, just
disable this feature for now, to err on the side of rejecting instead
of sometimes crashing. rdar://6326239
llvm-svn: 68088
Diffstat (limited to 'clang/test/Sema/exprs.c')
| -rw-r--r-- | clang/test/Sema/exprs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/test/Sema/exprs.c b/clang/test/Sema/exprs.c index 80334078f1f..ae4c37cd469 100644 --- a/clang/test/Sema/exprs.c +++ b/clang/test/Sema/exprs.c @@ -91,3 +91,16 @@ void test13( P(); P = ^(){}; // expected-error {{blocks support disabled - compile with -fblocks}} } + + +// rdar://6326239 - Vector comparisons are not fully trusted yet, until the +// backend is known to work, just unconditionally reject them. +void test14() { + typedef long long __m64 __attribute__((__vector_size__(8))); // expected-warning {{extension used}} + typedef short __v4hi __attribute__((__vector_size__(8))); // expected-warning {{extension used}} + + __v4hi a; + __m64 mask = (__m64)((__v4hi)a > // expected-error {{comparison of vector types ('__v4hi' and '__v4hi') not supported yet}} + (__v4hi)a); +} + |
