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() {
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