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authorLogan Chien <loganchien@google.com>2011-12-16 09:08:45 +0800
committerLogan Chien <loganchien@google.com>2011-12-16 13:28:58 +0800
commita1e6e241a813f81be2d2f36ab60c950ca297574b (patch)
treecf2d7ec5c63f40e2b66d8be7737496719a0d7902 /lib/Target/X86/X86Subtarget.cpp
parentac212abcc6d858470ad35ce7d660af0c1800364a (diff)
parentddecfe54a35ffbe0675f7f33e493734fd60b2495 (diff)
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Merge with LLVM upstream r146714 (Dec 16th 2011)
Change-Id: Ied458adb08bf9a69250cbcee9b14b44d17e8701a
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
-rw-r--r--lib/Target/X86/X86Subtarget.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index e7bcbf8..6e092c7 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -273,6 +273,8 @@ void X86Subtarget::AutoDetectSubtargetFeatures() {
if (IsAMD && ((ECX >> 16) & 0x1)) {
HasFMA4 = true;
ToggleFeature(X86::FeatureFMA4);
+ HasXOP = true;
+ ToggleFeature(X86::FeatureXOP);
}
}
}
@@ -317,6 +319,7 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
, HasCLMUL(false)
, HasFMA3(false)
, HasFMA4(false)
+ , HasXOP(false)
, HasMOVBE(false)
, HasRDRAND(false)
, HasF16C(false)
@@ -387,9 +390,6 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
assert((!In64BitMode || HasX86_64) &&
"64-bit code requested on a subtarget that doesn't support it!");
- if(EnableSegmentedStacks && !isTargetELF())
- report_fatal_error("Segmented stacks are only implemented on ELF.");
-
// Stack alignment is 16 bytes on Darwin, FreeBSD, Linux and Solaris (both
// 32 and 64 bit) and for all 64-bit targets.
if (StackAlignOverride)