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Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
-rw-r--r--lib/Target/X86/X86Subtarget.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 90e6b700ef..b2eff5e559 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -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() {