[llvm-commits] CVS: llvm/lib/Target/X86/X86Subtarget.cpp

[Jeff Cohen]

Changes in directory llvm/lib/Target/X86:

X86Subtarget.cpp updated: 1.55 -> 1.56
---
Log message:

In the event that some really old non-Intel or -AMD CPU is encountered...

---
Diffs of the changes:  (+5 -2)

 X86Subtarget.cpp |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)


Index: llvm/lib/Target/X86/X86Subtarget.cpp
diff -u llvm/lib/Target/X86/X86Subtarget.cpp:1.55 llvm/lib/Target/X86/X86Subtarget.cpp:1.56
--- llvm/lib/Target/X86/X86Subtarget.cpp:1.55	Mon Apr 16 16:48:58 2007
+++ llvm/lib/Target/X86/X86Subtarget.cpp	Mon Apr 16 16:59:44 2007
@@ -115,8 +115,11 @@
   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() {