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Re-enable AVX detection on x64 platforms.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181313 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Kuperstein 2013-05-07 14:05:33 +00:00
parent 7a1ead46fb
commit c208c43a8a
1 changed files with 2 additions and 1 deletions
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3
lib/Target/X86/X86Subtarget.cpp
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@ -171,7 +171,8 @@ bool X86Subtarget::IsLegalToCallImmediateAddr(const TargetMachine &TM) const {
}
static bool OSHasAVXSupport() {
#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)\
|| defined(__x86_64__) || defined(_M_AMD64) || defined (_M_X64)
#if defined(__GNUC__)
// Check xgetbv; this uses a .byte sequence instead of the instruction
// directly because older assemblers do not include support for xgetbv and