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-rw-r--r--include/llvm/Analysis/CallGraph.h10
-rw-r--r--include/llvm/Analysis/ProfileSummaryInfo.h4
-rw-r--r--include/llvm/Analysis/ScalarEvolution.h21
-rw-r--r--include/llvm/Analysis/TargetLibraryInfo.def127
-rw-r--r--include/llvm/Analysis/TargetTransformInfo.h33
-rw-r--r--include/llvm/Analysis/TargetTransformInfoImpl.h12
-rw-r--r--include/llvm/Analysis/ValueTracking.h13
7 files changed, 183 insertions, 37 deletions
diff --git a/include/llvm/Analysis/CallGraph.h b/include/llvm/Analysis/CallGraph.h
index cc4788d3edae..01469a25c96c 100644
--- a/include/llvm/Analysis/CallGraph.h
+++ b/include/llvm/Analysis/CallGraph.h
@@ -41,12 +41,6 @@
/// of all of the caller-callee relationships, which is useful for
/// transformations.
///
-/// The CallGraph class also attempts to figure out what the root of the
-/// CallGraph is, which it currently does by looking for a function named
-/// 'main'. If no function named 'main' is found, the external node is used as
-/// the entry node, reflecting the fact that any function without internal
-/// linkage could be called into (which is common for libraries).
-///
//===----------------------------------------------------------------------===//
#ifndef LLVM_ANALYSIS_CALLGRAPH_H
@@ -82,10 +76,6 @@ class CallGraph {
/// \brief A map from \c Function* to \c CallGraphNode*.
FunctionMapTy FunctionMap;
- /// \brief Root is root of the call graph, or the external node if a 'main'
- /// function couldn't be found.
- CallGraphNode *Root;
-
/// \brief This node has edges to all external functions and those internal
/// functions that have their address taken.
CallGraphNode *ExternalCallingNode;
diff --git a/include/llvm/Analysis/ProfileSummaryInfo.h b/include/llvm/Analysis/ProfileSummaryInfo.h
index 75c4cbd03706..c5f97083af4d 100644
--- a/include/llvm/Analysis/ProfileSummaryInfo.h
+++ b/include/llvm/Analysis/ProfileSummaryInfo.h
@@ -67,8 +67,8 @@ public:
}
/// Returns the profile count for \p CallInst.
- static Optional<uint64_t> getProfileCount(const Instruction *CallInst,
- BlockFrequencyInfo *BFI);
+ Optional<uint64_t> getProfileCount(const Instruction *CallInst,
+ BlockFrequencyInfo *BFI);
/// \brief Returns true if \p F has hot function entry.
bool isFunctionEntryHot(const Function *F);
/// Returns true if \p F has hot function entry or hot call edge.
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 85350fa159d6..ceca6cb389a1 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -568,27 +568,16 @@ private:
Predicates.insert(P);
}
- /*implicit*/ ExitLimit(const SCEV *E)
- : ExactNotTaken(E), MaxNotTaken(E), MaxOrZero(false) {}
+ /*implicit*/ ExitLimit(const SCEV *E);
ExitLimit(
const SCEV *E, const SCEV *M, bool MaxOrZero,
- ArrayRef<const SmallPtrSetImpl<const SCEVPredicate *> *> PredSetList)
- : ExactNotTaken(E), MaxNotTaken(M), MaxOrZero(MaxOrZero) {
- assert((isa<SCEVCouldNotCompute>(ExactNotTaken) ||
- !isa<SCEVCouldNotCompute>(MaxNotTaken)) &&
- "Exact is not allowed to be less precise than Max");
- for (auto *PredSet : PredSetList)
- for (auto *P : *PredSet)
- addPredicate(P);
- }
+ ArrayRef<const SmallPtrSetImpl<const SCEVPredicate *> *> PredSetList);
ExitLimit(const SCEV *E, const SCEV *M, bool MaxOrZero,
- const SmallPtrSetImpl<const SCEVPredicate *> &PredSet)
- : ExitLimit(E, M, MaxOrZero, {&PredSet}) {}
+ const SmallPtrSetImpl<const SCEVPredicate *> &PredSet);
- ExitLimit(const SCEV *E, const SCEV *M, bool MaxOrZero)
- : ExitLimit(E, M, MaxOrZero, None) {}
+ ExitLimit(const SCEV *E, const SCEV *M, bool MaxOrZero);
/// Test whether this ExitLimit contains any computed information, or
/// whether it's all SCEVCouldNotCompute values.
@@ -782,7 +771,7 @@ private:
/// Set the memoized range for the given SCEV.
const ConstantRange &setRange(const SCEV *S, RangeSignHint Hint,
- ConstantRange &&CR) {
+ ConstantRange CR) {
DenseMap<const SCEV *, ConstantRange> &Cache =
Hint == HINT_RANGE_UNSIGNED ? UnsignedRanges : SignedRanges;
diff --git a/include/llvm/Analysis/TargetLibraryInfo.def b/include/llvm/Analysis/TargetLibraryInfo.def
index 099a3c7cf2ac..9cbe917c146d 100644
--- a/include/llvm/Analysis/TargetLibraryInfo.def
+++ b/include/llvm/Analysis/TargetLibraryInfo.def
@@ -161,6 +161,60 @@ TLI_DEFINE_STRING_INTERNAL("_Znwm")
/// void *new(unsigned long, nothrow);
TLI_DEFINE_ENUM_INTERNAL(ZnwmRKSt9nothrow_t)
TLI_DEFINE_STRING_INTERNAL("_ZnwmRKSt9nothrow_t")
+/// double __acos_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(acos_finite)
+TLI_DEFINE_STRING_INTERNAL("__acos_finite")
+/// float __acosf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(acosf_finite)
+TLI_DEFINE_STRING_INTERNAL("__acosf_finite")
+/// double __acosh_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(acosh_finite)
+TLI_DEFINE_STRING_INTERNAL("__acosh_finite")
+/// float __acoshf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(acoshf_finite)
+TLI_DEFINE_STRING_INTERNAL("__acoshf_finite")
+/// long double __acoshl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(acoshl_finite)
+TLI_DEFINE_STRING_INTERNAL("__acoshl_finite")
+/// long double __acosl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(acosl_finite)
+TLI_DEFINE_STRING_INTERNAL("__acosl_finite")
+/// double __asin_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(asin_finite)
+TLI_DEFINE_STRING_INTERNAL("__asin_finite")
+/// float __asinf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(asinf_finite)
+TLI_DEFINE_STRING_INTERNAL("__asinf_finite")
+/// long double __asinl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(asinl_finite)
+TLI_DEFINE_STRING_INTERNAL("__asinl_finite")
+/// double atan2_finite(double y, double x);
+TLI_DEFINE_ENUM_INTERNAL(atan2_finite)
+TLI_DEFINE_STRING_INTERNAL("__atan2_finite")
+/// float atan2f_finite(float y, float x);
+TLI_DEFINE_ENUM_INTERNAL(atan2f_finite)
+TLI_DEFINE_STRING_INTERNAL("__atan2f_finite")
+/// long double atan2l_finite(long double y, long double x);
+TLI_DEFINE_ENUM_INTERNAL(atan2l_finite)
+TLI_DEFINE_STRING_INTERNAL("__atan2l_finite")
+/// double __atanh_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(atanh_finite)
+TLI_DEFINE_STRING_INTERNAL("__atanh_finite")
+/// float __atanhf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(atanhf_finite)
+TLI_DEFINE_STRING_INTERNAL("__atanhf_finite")
+/// long double __atanhl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(atanhl_finite)
+TLI_DEFINE_STRING_INTERNAL("__atanhl_finite")
+/// double __cosh_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(cosh_finite)
+TLI_DEFINE_STRING_INTERNAL("__cosh_finite")
+/// float __coshf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(coshf_finite)
+TLI_DEFINE_STRING_INTERNAL("__coshf_finite")
+/// long double __coshl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(coshl_finite)
+TLI_DEFINE_STRING_INTERNAL("__coshl_finite")
/// double __cospi(double x);
TLI_DEFINE_ENUM_INTERNAL(cospi)
TLI_DEFINE_STRING_INTERNAL("__cospi")
@@ -180,12 +234,66 @@ TLI_DEFINE_STRING_INTERNAL("__cxa_guard_acquire")
/// void __cxa_guard_release(guard_t *guard);
TLI_DEFINE_ENUM_INTERNAL(cxa_guard_release)
TLI_DEFINE_STRING_INTERNAL("__cxa_guard_release")
+/// double __exp10_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(exp10_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp10_finite")
+/// float __exp10f_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(exp10f_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp10f_finite")
+/// long double __exp10l_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(exp10l_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp10l_finite")
+/// double __exp2_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(exp2_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp2_finite")
+/// float __exp2f_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(exp2f_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp2f_finite")
+/// long double __exp2l_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(exp2l_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp2l_finite")
+/// double __exp_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(exp_finite)
+TLI_DEFINE_STRING_INTERNAL("__exp_finite")
+/// float __expf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(expf_finite)
+TLI_DEFINE_STRING_INTERNAL("__expf_finite")
+/// long double __expl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(expl_finite)
+TLI_DEFINE_STRING_INTERNAL("__expl_finite")
/// int __isoc99_scanf (const char *format, ...)
TLI_DEFINE_ENUM_INTERNAL(dunder_isoc99_scanf)
TLI_DEFINE_STRING_INTERNAL("__isoc99_scanf")
/// int __isoc99_sscanf(const char *s, const char *format, ...)
TLI_DEFINE_ENUM_INTERNAL(dunder_isoc99_sscanf)
TLI_DEFINE_STRING_INTERNAL("__isoc99_sscanf")
+/// double __log10_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(log10_finite)
+TLI_DEFINE_STRING_INTERNAL("__log10_finite")
+/// float __log10f_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(log10f_finite)
+TLI_DEFINE_STRING_INTERNAL("__log10f_finite")
+/// long double __log10l_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(log10l_finite)
+TLI_DEFINE_STRING_INTERNAL("__log10l_finite")
+/// double __log2_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(log2_finite)
+TLI_DEFINE_STRING_INTERNAL("__log2_finite")
+/// float __log2f_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(log2f_finite)
+TLI_DEFINE_STRING_INTERNAL("__log2f_finite")
+/// long double __log2l_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(log2l_finite)
+TLI_DEFINE_STRING_INTERNAL("__log2l_finite")
+/// double __log_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(log_finite)
+TLI_DEFINE_STRING_INTERNAL("__log_finite")
+/// float __logf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(logf_finite)
+TLI_DEFINE_STRING_INTERNAL("__logf_finite")
+/// long double __logl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(logl_finite)
+TLI_DEFINE_STRING_INTERNAL("__logl_finite")
/// void *__memcpy_chk(void *s1, const void *s2, size_t n, size_t s1size);
TLI_DEFINE_ENUM_INTERNAL(memcpy_chk)
TLI_DEFINE_STRING_INTERNAL("__memcpy_chk")
@@ -199,13 +307,30 @@ TLI_DEFINE_STRING_INTERNAL("__memset_chk")
// int __nvvm_reflect(const char *)
TLI_DEFINE_ENUM_INTERNAL(nvvm_reflect)
TLI_DEFINE_STRING_INTERNAL("__nvvm_reflect")
-
+/// double __pow_finite(double x, double y);
+TLI_DEFINE_ENUM_INTERNAL(pow_finite)
+TLI_DEFINE_STRING_INTERNAL("__pow_finite")
+/// float _powf_finite(float x, float y);
+TLI_DEFINE_ENUM_INTERNAL(powf_finite)
+TLI_DEFINE_STRING_INTERNAL("__powf_finite")
+/// long double __powl_finite(long double x, long double y);
+TLI_DEFINE_ENUM_INTERNAL(powl_finite)
+TLI_DEFINE_STRING_INTERNAL("__powl_finite")
/// double __sincospi_stret(double x);
TLI_DEFINE_ENUM_INTERNAL(sincospi_stret)
TLI_DEFINE_STRING_INTERNAL("__sincospi_stret")
/// float __sincospif_stret(float x);
TLI_DEFINE_ENUM_INTERNAL(sincospif_stret)
TLI_DEFINE_STRING_INTERNAL("__sincospif_stret")
+/// double __sinh_finite(double x);
+TLI_DEFINE_ENUM_INTERNAL(sinh_finite)
+TLI_DEFINE_STRING_INTERNAL("__sinh_finite")
+/// float _sinhf_finite(float x);
+TLI_DEFINE_ENUM_INTERNAL(sinhf_finite)
+TLI_DEFINE_STRING_INTERNAL("__sinhf_finite")
+/// long double __sinhl_finite(long double x);
+TLI_DEFINE_ENUM_INTERNAL(sinhl_finite)
+TLI_DEFINE_STRING_INTERNAL("__sinhl_finite")
/// double __sinpi(double x);
TLI_DEFINE_ENUM_INTERNAL(sinpi)
TLI_DEFINE_STRING_INTERNAL("__sinpi")
diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h
index b9639dba1881..0a0af384c3e6 100644
--- a/include/llvm/Analysis/TargetTransformInfo.h
+++ b/include/llvm/Analysis/TargetTransformInfo.h
@@ -537,6 +537,9 @@ public:
/// \return The width of the largest scalar or vector register type.
unsigned getRegisterBitWidth(bool Vector) const;
+ /// \return The width of the smallest vector register type.
+ unsigned getMinVectorRegisterBitWidth() const;
+
/// \return True if it should be considered for address type promotion.
/// \p AllowPromotionWithoutCommonHeader Set true if promoting \p I is
/// profitable without finding other extensions fed by the same input.
@@ -740,6 +743,22 @@ public:
unsigned ChainSizeInBytes,
VectorType *VecTy) const;
+ /// Flags describing the kind of vector reduction.
+ struct ReductionFlags {
+ ReductionFlags() : IsMaxOp(false), IsSigned(false), NoNaN(false) {}
+ bool IsMaxOp; ///< If the op a min/max kind, true if it's a max operation.
+ bool IsSigned; ///< Whether the operation is a signed int reduction.
+ bool NoNaN; ///< If op is an fp min/max, whether NaNs may be present.
+ };
+
+ /// \returns True if the target wants to handle the given reduction idiom in
+ /// the intrinsics form instead of the shuffle form.
+ bool useReductionIntrinsic(unsigned Opcode, Type *Ty,
+ ReductionFlags Flags) const;
+
+ /// \returns True if the target wants to expand the given reduction intrinsic
+ /// into a shuffle sequence.
+ bool shouldExpandReduction(const IntrinsicInst *II) const;
/// @}
private:
@@ -824,6 +843,7 @@ public:
Type *Ty) = 0;
virtual unsigned getNumberOfRegisters(bool Vector) = 0;
virtual unsigned getRegisterBitWidth(bool Vector) = 0;
+ virtual unsigned getMinVectorRegisterBitWidth() = 0;
virtual bool shouldConsiderAddressTypePromotion(
const Instruction &I, bool &AllowPromotionWithoutCommonHeader) = 0;
virtual unsigned getCacheLineSize() = 0;
@@ -895,6 +915,9 @@ public:
virtual unsigned getStoreVectorFactor(unsigned VF, unsigned StoreSize,
unsigned ChainSizeInBytes,
VectorType *VecTy) const = 0;
+ virtual bool useReductionIntrinsic(unsigned Opcode, Type *Ty,
+ ReductionFlags) const = 0;
+ virtual bool shouldExpandReduction(const IntrinsicInst *II) const = 0;
};
template <typename T>
@@ -1057,6 +1080,9 @@ public:
unsigned getRegisterBitWidth(bool Vector) override {
return Impl.getRegisterBitWidth(Vector);
}
+ unsigned getMinVectorRegisterBitWidth() override {
+ return Impl.getMinVectorRegisterBitWidth();
+ }
bool shouldConsiderAddressTypePromotion(
const Instruction &I, bool &AllowPromotionWithoutCommonHeader) override {
return Impl.shouldConsiderAddressTypePromotion(
@@ -1200,6 +1226,13 @@ public:
VectorType *VecTy) const override {
return Impl.getStoreVectorFactor(VF, StoreSize, ChainSizeInBytes, VecTy);
}
+ bool useReductionIntrinsic(unsigned Opcode, Type *Ty,
+ ReductionFlags Flags) const override {
+ return Impl.useReductionIntrinsic(Opcode, Ty, Flags);
+ }
+ bool shouldExpandReduction(const IntrinsicInst *II) const override {
+ return Impl.shouldExpandReduction(II);
+ }
};
template <typename T>
diff --git a/include/llvm/Analysis/TargetTransformInfoImpl.h b/include/llvm/Analysis/TargetTransformInfoImpl.h
index d7fda9e14b05..550e84ad90c4 100644
--- a/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -311,6 +311,8 @@ public:
unsigned getRegisterBitWidth(bool Vector) { return 32; }
+ unsigned getMinVectorRegisterBitWidth() { return 128; }
+
bool
shouldConsiderAddressTypePromotion(const Instruction &I,
bool &AllowPromotionWithoutCommonHeader) {
@@ -456,6 +458,16 @@ public:
VectorType *VecTy) const {
return VF;
}
+
+ bool useReductionIntrinsic(unsigned Opcode, Type *Ty,
+ TTI::ReductionFlags Flags) const {
+ return false;
+ }
+
+ bool shouldExpandReduction(const IntrinsicInst *II) const {
+ return true;
+ }
+
protected:
// Obtain the minimum required size to hold the value (without the sign)
// In case of a vector it returns the min required size for one element.
diff --git a/include/llvm/Analysis/ValueTracking.h b/include/llvm/Analysis/ValueTracking.h
index a54c39e3ea3a..f5f323c6b797 100644
--- a/include/llvm/Analysis/ValueTracking.h
+++ b/include/llvm/Analysis/ValueTracking.h
@@ -56,6 +56,11 @@ template <typename T> class ArrayRef;
const Instruction *CxtI = nullptr,
const DominatorTree *DT = nullptr,
OptimizationRemarkEmitter *ORE = nullptr);
+ /// Returns the known bits rather than passing by reference.
+ KnownBits computeKnownBits(const Value *V, const DataLayout &DL,
+ unsigned Depth = 0, AssumptionCache *AC = nullptr,
+ const Instruction *CxtI = nullptr,
+ const DominatorTree *DT = nullptr);
/// Compute known bits from the range metadata.
/// \p KnownZero the set of bits that are known to be zero
/// \p KnownOne the set of bits that are known to be one
@@ -68,14 +73,6 @@ template <typename T> class ArrayRef;
const Instruction *CxtI = nullptr,
const DominatorTree *DT = nullptr);
- /// Determine whether the sign bit is known to be zero or one. Convenience
- /// wrapper around computeKnownBits.
- void ComputeSignBit(const Value *V, bool &KnownZero, bool &KnownOne,
- const DataLayout &DL, unsigned Depth = 0,
- AssumptionCache *AC = nullptr,
- const Instruction *CxtI = nullptr,
- const DominatorTree *DT = nullptr);
-
/// Return true if the given value is known to have exactly one bit set when
/// defined. For vectors return true if every element is known to be a power
/// of two when defined. Supports values with integer or pointer type and