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| author | Chad Rosier <mcrosier@apple.com> | 2012-07-13 23:57:43 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-07-13 23:57:43 +0000 |
| commit | cc40ea7f9a26192b9a377569e2798c635765f53c (patch) | |
| tree | dfd3c50e13e8e20905728fd5f40270597da72bf7 /clang/lib/Basic/TargetInfo.cpp | |
| parent | 1c5431af8138b6c1b847eae76aae66e60fa31e52 (diff) | |
| download | bcm5719-llvm-cc40ea7f9a26192b9a377569e2798c635765f53c.tar.gz bcm5719-llvm-cc40ea7f9a26192b9a377569e2798c635765f53c.zip | |
Add a per target max vector alignment field (e.g., 32-byte alignment for x86 due to
AVX). Currently, if no aligned attribute is specified the alignment of a vector is
inferred from its size. Thus, very large vectors will be over-aligned with no
benefit. Target owners should set this target max.
llvm-svn: 160209
Diffstat (limited to 'clang/lib/Basic/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/Basic/TargetInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index 8c49486b0dc..db5941a5d92 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -47,6 +47,7 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) { LargeArrayMinWidth = 0; LargeArrayAlign = 0; MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 0; + MaxVectorAlign = 0; SizeType = UnsignedLong; PtrDiffType = SignedLong; IntMaxType = SignedLongLong; |
