diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 906f0464d84..1788edcaf78 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1723,14 +1723,12 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, computeRegisterProperties(Subtarget->getRegisterInfo()); - // On Darwin, -Os means optimize for size without hurting performance, - // do not reduce the limit. MaxStoresPerMemset = 16; // For @llvm.memset -> sequence of stores - MaxStoresPerMemsetOptSize = Subtarget->isTargetDarwin() ? 16 : 8; + MaxStoresPerMemsetOptSize = 8; MaxStoresPerMemcpy = 8; // For @llvm.memcpy -> sequence of stores - MaxStoresPerMemcpyOptSize = Subtarget->isTargetDarwin() ? 8 : 4; + MaxStoresPerMemcpyOptSize = 4; MaxStoresPerMemmove = 8; // For @llvm.memmove -> sequence of stores - MaxStoresPerMemmoveOptSize = Subtarget->isTargetDarwin() ? 8 : 4; + MaxStoresPerMemmoveOptSize = 4; setPrefLoopAlignment(4); // 2^4 bytes. // Predictable cmov don't hurt on atom because it's in-order. |
