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| author | Jeff Cohen <jeffc@jolt-lang.org> | 2007-04-16 21:59:44 +0000 |
|---|---|---|
| committer | Jeff Cohen <jeffc@jolt-lang.org> | 2007-04-16 21:59:44 +0000 |
| commit | 6f3a548ff403d0e778d39c5643be96ac5552b5d6 (patch) | |
| tree | 5801e74bf6e30846aee2f13969832ae8871c1553 /llvm/lib | |
| parent | 8c756a9ded05400b854e62bf34f382e58d963251 (diff) | |
| download | bcm5719-llvm-6f3a548ff403d0e778d39c5643be96ac5552b5d6.tar.gz bcm5719-llvm-6f3a548ff403d0e778d39c5643be96ac5552b5d6.zip | |
In the event that some really old non-Intel or -AMD CPU is encountered...
llvm-svn: 36177
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp index 3333a3a8856..124c97ac701 100644 --- a/llvm/lib/Target/X86/X86Subtarget.cpp +++ b/llvm/lib/Target/X86/X86Subtarget.cpp @@ -115,8 +115,11 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { if (ECX & 0x1) X86SSELevel = SSE3; if ((ECX >> 9) & 0x1) X86SSELevel = SSSE3; - X86::GetCpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX); - HasX86_64 = (EDX >> 29) & 0x1; + if (memcmp(text.c, "GenuineIntel", 12) == 0 || + memcmp(text.c, "AuthenticAMD", 12) == 0) { + X86::GetCpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX); + HasX86_64 = (EDX >> 29) & 0x1; + } } static const char *GetCurrentX86CPU() { |
