diff options
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 4 | ||||
-rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.h | 2 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 6 | ||||
-rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.h | 2 | ||||
-rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 | ||||
-rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 2 |
6 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index be8696b25a9..8a125f3c3f2 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -9427,10 +9427,10 @@ bool AArch64TargetLowering::useLoadStackGuardNode() const { return true; } -bool AArch64TargetLowering::combineRepeatedFPDivisors(unsigned NumUsers) const { +unsigned AArch64TargetLowering::combineRepeatedFPDivisors() const { // Combine multiple FDIVs with the same divisor into multiple FMULs by the // reciprocal if there are three or more FDIVs. - return NumUsers > 2; + return 3; } TargetLoweringBase::LegalizeTypeAction diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.h b/llvm/lib/Target/AArch64/AArch64ISelLowering.h index 92f38bef133..7820112ab2c 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.h +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.h @@ -477,7 +477,7 @@ private: SDValue BuildSDIVPow2(SDNode *N, const APInt &Divisor, SelectionDAG &DAG, std::vector<SDNode *> *Created) const override; - bool combineRepeatedFPDivisors(unsigned NumUsers) const override; + unsigned combineRepeatedFPDivisors() const override; ConstraintType getConstraintType(StringRef Constraint) const override; unsigned getRegisterByName(const char* RegName, EVT VT, diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index ea5a663a5a1..e7bc9030e98 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -9131,7 +9131,7 @@ SDValue PPCTargetLowering::getRecipEstimate(SDValue Operand, return SDValue(); } -bool PPCTargetLowering::combineRepeatedFPDivisors(unsigned NumUsers) const { +unsigned PPCTargetLowering::combineRepeatedFPDivisors() const { // Note: This functionality is used only when unsafe-fp-math is enabled, and // on cores with reciprocal estimates (which are used when unsafe-fp-math is // enabled for division), this functionality is redundant with the default @@ -9144,12 +9144,12 @@ bool PPCTargetLowering::combineRepeatedFPDivisors(unsigned NumUsers) const { // one FP pipeline) for three or more FDIVs (for generic OOO cores). switch (Subtarget.getDarwinDirective()) { default: - return NumUsers > 2; + return 3; case PPC::DIR_440: case PPC::DIR_A2: case PPC::DIR_E500mc: case PPC::DIR_E5500: - return NumUsers > 1; + return 2; } } diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h index 6e13533cfdb..cbd5add8488 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.h +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h @@ -853,7 +853,7 @@ namespace llvm { bool &UseOneConstNR) const override; SDValue getRecipEstimate(SDValue Operand, DAGCombinerInfo &DCI, unsigned &RefinementSteps) const override; - bool combineRepeatedFPDivisors(unsigned NumUsers) const override; + unsigned combineRepeatedFPDivisors() const override; CCAssignFn *useFastISelCCs(unsigned Flag) const; }; diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index a99cc206451..de4506dd4d8 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -13308,8 +13308,8 @@ SDValue X86TargetLowering::getRecipEstimate(SDValue Op, /// This is because we still need one division to calculate the reciprocal and /// then we need two multiplies by that reciprocal as replacements for the /// original divisions. -bool X86TargetLowering::combineRepeatedFPDivisors(unsigned NumUsers) const { - return NumUsers > 1; +unsigned X86TargetLowering::combineRepeatedFPDivisors() const { + return 2; } static bool isAllOnes(SDValue V) { diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index 3d058e8da13..18f823c6201 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -1124,7 +1124,7 @@ namespace llvm { unsigned &RefinementSteps) const override; /// Reassociate floating point divisions into multiply by reciprocal. - bool combineRepeatedFPDivisors(unsigned NumUsers) const override; + unsigned combineRepeatedFPDivisors() const override; }; namespace X86 { |