diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h index ddee9a692e1..0df3058c374 100644 --- a/llvm/lib/Target/X86/X86Subtarget.h +++ b/llvm/lib/Target/X86/X86Subtarget.h @@ -388,6 +388,9 @@ protected: /// Processor has a single uop BEXTR implementation. bool HasFastBEXTR = false; + /// Try harder to combine to horizontal vector ops if they are fast. + bool HasFastHorizontalOps = false; + /// Use a retpoline thunk rather than indirect calls to block speculative /// execution. bool UseRetpolineIndirectCalls = false; @@ -636,6 +639,7 @@ public: bool hasFastLZCNT() const { return HasFastLZCNT; } bool hasFastSHLDRotate() const { return HasFastSHLDRotate; } bool hasFastBEXTR() const { return HasFastBEXTR; } + bool hasFastHorizontalOps() const { return HasFastHorizontalOps; } bool hasMacroFusion() const { return HasMacroFusion; } bool hasERMSB() const { return HasERMSB; } bool hasSlowDivide32() const { return HasSlowDivide32; } |
