diff options
| author | David Greene <greened@obbligato.org> | 2010-01-11 16:29:42 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2010-01-11 16:29:42 +0000 |
| commit | 95eb2eeea65fbae223ffd517f3984f14b034fcb8 (patch) | |
| tree | 3ba2215c7b9af87892682a96387fa4c17cb297bd /lib/Target/X86/X86Subtarget.cpp | |
| parent | 5b7e48b56cfc0904636a0a1c0d4f7b81133c48c2 (diff) | |
Implement a feature (-vector-unaligned-mem) to allow targets to
ignore alignment requirements for SIMD memory operands. This
is useful on architectures like the AMD 10h that do not trap on
unaligned references if a status bit is twiddled at startup time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 83e8cc161d..2039be7c9b 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -286,6 +286,7 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &FS, , HasFMA3(false) , HasFMA4(false) , IsBTMemSlow(false) + , HasVectorUAMem(false) , DarwinVers(0) , stackAlignment(8) // FIXME: this is a known good value for Yonah. How about others? |