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| author | Rong Xu <xur@google.com> | 2018-10-09 22:03:40 +0000 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2018-10-09 22:03:40 +0000 |
| commit | 3d2efdfdea2f70ab2eb1e81dc9c254240e4f2d7b (patch) | |
| tree | 0d5fa1c20f7aabe88635ecc5223c12d5c0c38c82 /llvm/lib/Target/X86/X86Subtarget.h | |
| parent | bea5967e8ce465734d59823d5b3d24453ae949b0 (diff) | |
| download | bcm5719-llvm-3d2efdfdea2f70ab2eb1e81dc9c254240e4f2d7b.tar.gz bcm5719-llvm-3d2efdfdea2f70ab2eb1e81dc9c254240e4f2d7b.zip | |
Recommit r343993: [X86] condition branches folding for three-way conditional codes
Fix the memory issue exposed by sanitizer.
llvm-svn: 344085
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 5dd406b1400..ddee9a692e1 100644 --- a/llvm/lib/Target/X86/X86Subtarget.h +++ b/llvm/lib/Target/X86/X86Subtarget.h @@ -419,6 +419,9 @@ protected: /// Indicates target prefers 256 bit instructions. bool Prefer256Bit = false; + /// Threeway branch is profitable in this subtarget. + bool ThreewayBranchProfitable = false; + /// What processor and OS we're targeting. Triple TargetTriple; @@ -662,6 +665,7 @@ public: bool hasWAITPKG() const { return HasWAITPKG; } bool hasPCONFIG() const { return HasPCONFIG; } bool hasSGX() const { return HasSGX; } + bool threewayBranchProfitable() const { return ThreewayBranchProfitable; } bool hasINVPCID() const { return HasINVPCID; } bool useRetpolineIndirectCalls() const { return UseRetpolineIndirectCalls; } bool useRetpolineIndirectBranches() const { |
