commit f8b4c0035b92585693096ad49d58f1f36eefcb1a
author Evan Cheng <evan.cheng@apple.com> Mon Dec 13 04:23:53 2010 +0000
committer Evan Cheng <evan.cheng@apple.com> Mon Dec 13 04:23:53 2010 +0000
tree 2a7f856c591b7048f6e2e1bb05937908235aa540
parent 9b1af510cb2a63e23b2dae82745ce00c734c9c4d

Disable auto-detection of AVX support since AVX codegen support is not ready.

llvm-svn: 121677

llvm/lib/Target/X86/X86Subtarget.cpp

diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index c251984..b72cae6 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -256,7 +256,8 @@
   if ((ECX >> 9)  & 1) X86SSELevel = SSSE3;
   if ((ECX >> 19) & 1) X86SSELevel = SSE41;
   if ((ECX >> 20) & 1) X86SSELevel = SSE42;
-  if ((ECX >> 28) & 1) { HasAVX = true; X86SSELevel = NoMMXSSE; }
+  // FIXME: AVX codegen support is not ready.
+  //if ((ECX >> 28) & 1) { HasAVX = true; X86SSELevel = NoMMXSSE; }
 
   bool IsIntel = memcmp(text.c, "GenuineIntel", 12) == 0;
   bool IsAMD   = !IsIntel && memcmp(text.c, "AuthenticAMD", 12) == 0;