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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-09-07 21:24:27 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-09-07 21:24:27 +0000 |
| commit | edb9fbb78a18d796e497e83ff912b19d064cf5a1 (patch) | |
| tree | 9cd20a4bb5a38c68523bee758bfa7603e0a90e15 /clang/test/CodeGen/atomics-sema-alignment.c | |
| parent | f98c2c5e6d65fb2a0194fd3ea9f52d793035f63c (diff) | |
| download | bcm5719-llvm-edb9fbb78a18d796e497e83ff912b19d064cf5a1.tar.gz bcm5719-llvm-edb9fbb78a18d796e497e83ff912b19d064cf5a1.zip | |
Make -Watomic-alignment say whether the atomic operation was oversized
or misaligned.
llvm-svn: 341710
Diffstat (limited to 'clang/test/CodeGen/atomics-sema-alignment.c')
| -rw-r--r-- | clang/test/CodeGen/atomics-sema-alignment.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/clang/test/CodeGen/atomics-sema-alignment.c b/clang/test/CodeGen/atomics-sema-alignment.c index 364743dd53f..9443af354ec 100644 --- a/clang/test/CodeGen/atomics-sema-alignment.c +++ b/clang/test/CodeGen/atomics-sema-alignment.c @@ -12,10 +12,10 @@ typedef int __attribute__((aligned(1))) unaligned_int; void func(IntPair *p) { IntPair res; - __atomic_load(p, &res, 0); // expected-warning {{misaligned or large atomic operation may incur significant performance penalty}} - __atomic_store(p, &res, 0); // expected-warning {{misaligned or large atomic operation may incur significant performance penalty}} - __atomic_fetch_add((unaligned_int *)p, 1, 2); // expected-warning {{misaligned or large atomic operation may incur significant performance penalty}} - __atomic_fetch_sub((unaligned_int *)p, 1, 3); // expected-warning {{misaligned or large atomic operation may incur significant performance penalty}} + __atomic_load(p, &res, 0); // expected-warning {{misaligned atomic operation may incur significant performance penalty}} + __atomic_store(p, &res, 0); // expected-warning {{misaligned atomic operation may incur significant performance penalty}} + __atomic_fetch_add((unaligned_int *)p, 1, 2); // expected-warning {{misaligned atomic operation may incur significant performance penalty}} + __atomic_fetch_sub((unaligned_int *)p, 1, 3); // expected-warning {{misaligned atomic operation may incur significant performance penalty}} } void func1(LongStruct *p) { |
