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[NFC][TLI] Move VecFuncs to statics to reduce stack usage #86829

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Mar 27, 2024
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[NFC][TLI] Move VecFuncs to statics to reduce stack usage #86829

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130 changes: 68 additions & 62 deletions llvm/lib/Analysis/TargetLibraryInfo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1190,107 +1190,113 @@ void TargetLibraryInfoImpl::addVectorizableFunctions(ArrayRef<VecDesc> Fns) {
llvm::sort(ScalarDescs, compareByVectorFnName);
}

static const VecDesc VecFuncs_Accelerate[] = {
#define TLI_DEFINE_ACCELERATE_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_DarwinLibSystemM[] = {
#define TLI_DEFINE_DARWIN_LIBSYSTEM_M_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_LIBMVEC_X86[] = {
#define TLI_DEFINE_LIBMVEC_X86_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_MASSV[] = {
#define TLI_DEFINE_MASSV_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_SVML[] = {
#define TLI_DEFINE_SVML_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_SLEEFGNUABI_VF2[] = {
#define TLI_DEFINE_SLEEFGNUABI_VF2_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, VABI_PREFIX) \
{SCAL, VEC, VF, /* MASK = */ false, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};
static const VecDesc VecFuncs_SLEEFGNUABI_VF4[] = {
#define TLI_DEFINE_SLEEFGNUABI_VF4_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, VABI_PREFIX) \
{SCAL, VEC, VF, /* MASK = */ false, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};
static const VecDesc VecFuncs_SLEEFGNUABI_VFScalable[] = {
#define TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};

static const VecDesc VecFuncs_ArmPL[] = {
#define TLI_DEFINE_ARMPL_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};

const VecDesc VecFuncs_AMDLIBM[] = {
#define TLI_DEFINE_AMDLIBM_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};

void TargetLibraryInfoImpl::addVectorizableFunctionsFromVecLib(
enum VectorLibrary VecLib, const llvm::Triple &TargetTriple) {
switch (VecLib) {
case Accelerate: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_ACCELERATE_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_Accelerate);
break;
}
case DarwinLibSystemM: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_DARWIN_LIBSYSTEM_M_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_DarwinLibSystemM);
break;
}
case LIBMVEC_X86: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_LIBMVEC_X86_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_LIBMVEC_X86);
break;
}
case MASSV: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_MASSV_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_MASSV);
break;
}
case SVML: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_SVML_VECFUNCS
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_SVML);
break;
}
case SLEEFGNUABI: {
const VecDesc VecFuncs_VF2[] = {
#define TLI_DEFINE_SLEEFGNUABI_VF2_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, VABI_PREFIX) \
{SCAL, VEC, VF, /* MASK = */ false, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};
const VecDesc VecFuncs_VF4[] = {
#define TLI_DEFINE_SLEEFGNUABI_VF4_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, VABI_PREFIX) \
{SCAL, VEC, VF, /* MASK = */ false, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};
const VecDesc VecFuncs_VFScalable[] = {
#define TLI_DEFINE_SLEEFGNUABI_SCALABLE_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};

switch (TargetTriple.getArch()) {
default:
break;
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
addVectorizableFunctions(VecFuncs_VF2);
addVectorizableFunctions(VecFuncs_VF4);
addVectorizableFunctions(VecFuncs_VFScalable);
addVectorizableFunctions(VecFuncs_SLEEFGNUABI_VF2);
addVectorizableFunctions(VecFuncs_SLEEFGNUABI_VF4);
addVectorizableFunctions(VecFuncs_SLEEFGNUABI_VFScalable);
break;
}
break;
}
case ArmPL: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_ARMPL_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};

switch (TargetTriple.getArch()) {
default:
break;
case llvm::Triple::aarch64:
case llvm::Triple::aarch64_be:
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_ArmPL);
break;
}
break;
}
case AMDLIBM: {
const VecDesc VecFuncs[] = {
#define TLI_DEFINE_AMDLIBM_VECFUNCS
#define TLI_DEFINE_VECFUNC(SCAL, VEC, VF, MASK, VABI_PREFIX) \
{SCAL, VEC, VF, MASK, VABI_PREFIX},
#include "llvm/Analysis/VecFuncs.def"
};
addVectorizableFunctions(VecFuncs);
addVectorizableFunctions(VecFuncs_AMDLIBM);
break;
}
case NoLibrary:
Expand Down