diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetTransformInfo.cpp')
| -rw-r--r-- | lib/Target/PowerPC/PPCTargetTransformInfo.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/lib/Target/PowerPC/PPCTargetTransformInfo.cpp index 5e9ad347d3..00037edafc 100644 --- a/lib/Target/PowerPC/PPCTargetTransformInfo.cpp +++ b/lib/Target/PowerPC/PPCTargetTransformInfo.cpp @@ -122,9 +122,8 @@ llvm::createPPCTargetTransformInfoPass(const PPCTargetMachine *TM) { PPCTTI::PopcntSupportKind PPCTTI::getPopcntSupport(unsigned TyWidth) const { assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2"); - // FIXME: PPC currently does not have custom popcnt lowering even though - // there is hardware support. Once this is fixed, update this function - // to reflect the real capabilities of the hardware. + if (ST->hasPOPCNTD() && TyWidth <= 64) + return PSK_FastHardware; return PSK_Software; } |