diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index a878ea82ea..aa9642056c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -92,7 +92,7 @@ static SDValue ExtractSubVector(SDValue Vec, unsigned IdxVal, VecIdx); return Result; - + } /// Generate a DAG to grab 128-bits from a vector > 128 bits. This /// sets things up to match to an AVX VEXTRACTF128 / VEXTRACTI128 @@ -1765,6 +1765,13 @@ bool X86TargetLowering::getStackCookieLocation(unsigned &AddressSpace, return true; } +bool X86TargetLowering::isNoopAddrSpaceCast(unsigned SrcAS, + unsigned DestAS) const { + assert(SrcAS != DestAS && "Expected different address spaces!"); + + return SrcAS < 256 && DestAS < 256; +} + //===----------------------------------------------------------------------===// // Return Value Calling Convention Implementation //===----------------------------------------------------------------------===// |