summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
authorManman Ren <mren@apple.com>2012-08-13 17:26:46 +0000
committerManman Ren <mren@apple.com>2012-08-13 17:26:46 +0000
commite90e94f1175172736a1e5e1e6d72a6ef2f2b2cfb (patch)
tree87333653ddaea2070a6b4f19878e8c172a3d4112 /llvm/lib
parent35ceb27fa4af18156d2cfec43dbabe0513a10cee (diff)
downloadbcm5719-llvm-e90e94f1175172736a1e5e1e6d72a6ef2f2b2cfb.tar.gz
bcm5719-llvm-e90e94f1175172736a1e5e1e6d72a6ef2f2b2cfb.zip
X86: when auto-detecting the subtarget features, make sure use IsIntel to detect
Nehalem, Westmere and Sandy Bridge. AMD also has processor family 6. llvm-svn: 161763
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86Subtarget.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp
index d7e3efc4f98..908785296d7 100644
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@@ -248,9 +248,9 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
// If it's Nehalem, unaligned memory access is fast.
// Include Westmere and Sandy Bridge as well.
// FIXME: add later processors.
- if ((Family == 6 && Model == 26) ||
+ if (IsIntel && ((Family == 6 && Model == 26) ||
(Family == 6 && Model == 44) ||
- (Family == 6 && Model == 42)) {
+ (Family == 6 && Model == 42))) {
IsUAMemFast = true;
ToggleFeature(X86::FeatureFastUAMem);
}
OpenPOWER on IntegriCloud