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Re-enable AVX detection on x64 platforms.

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llvm-svn: 181313
This commit is contained in:
Michael Kuperstein 2013-05-07 14:05:33 +00:00
parent a9580c775a
commit 25056babb2
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