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Unbreaking the non-x86 build bots by protecting the AVX test code properly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Aaron Ballman 2013-05-03 02:52:21 +00:00
parent f57563b61b
commit 3ff641f222
1 changed files with 4 additions and 0 deletions
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4
lib/Target/X86/X86Subtarget.cpp
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@ -171,6 +171,7 @@ bool X86Subtarget::IsLegalToCallImmediateAddr(const TargetMachine &TM) const {
}
static bool OSHasAVXSupport() {
#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(_M_IX86)
#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
@ -183,6 +184,9 @@ static bool OSHasAVXSupport() {
int rEAX = 0; // Ensures we return false
#endif
return (rEAX & 6) == 6;
#else
return false;
#endif
}
void X86Subtarget::AutoDetectSubtargetFeatures() {