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| author | Jake Egan <Jake.Egan@ibm.com> | 2021-08-30 10:42:59 -0400 |
|---|---|---|
| committer | Jake Egan <Jake.Egan@ibm.com> | 2021-08-30 10:59:47 -0400 |
| commit | 57b46056b9435b52028fd96bed43f562be1705fd (patch) | |
| tree | 675db12d3edf41fd65df5d2ce7082ea6d63bc48f /llvm/lib/Support/SmallVector.cpp | |
| parent | 2e5c17d19e370c4d4f17ee89ca645113692f5407 (diff) | |
| download | llvm-57b46056b9435b52028fd96bed43f562be1705fd.zip llvm-57b46056b9435b52028fd96bed43f562be1705fd.tar.gz llvm-57b46056b9435b52028fd96bed43f562be1705fd.tar.bz2 | |
[AIX] Suppress -Waix-compat warning with SmallVector class
When building LLVM with Open XL and -Werror is specified, the -Waix-compat warning becomes an error. This patch updates the SmallVector class to suppress the -Waix-compat warning/error on AIX.
Reviewed By: daltenty
Differential Revision: https://reviews.llvm.org/D108577
Diffstat (limited to 'llvm/lib/Support/SmallVector.cpp')
| -rw-r--r-- | llvm/lib/Support/SmallVector.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Support/SmallVector.cpp b/llvm/lib/Support/SmallVector.cpp index 0e2378b..61780e7 100644 --- a/llvm/lib/Support/SmallVector.cpp +++ b/llvm/lib/Support/SmallVector.cpp @@ -19,12 +19,21 @@ using namespace llvm; // Check that no bytes are wasted and everything is well-aligned. namespace { +// These structures may cause binary compat warnings on AIX. Suppress the +// warning since we are only using these types for the static assertions below. +#if defined(_AIX) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Waix-compat" +#endif struct Struct16B { alignas(16) void *X; }; struct Struct32B { alignas(32) void *X; }; +#if defined(_AIX) +#pragma GCC diagnostic pop +#endif } static_assert(sizeof(SmallVector<void *, 0>) == sizeof(unsigned) * 2 + sizeof(void *), |