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Enabling LLVM 5.0 and making fixes to track changes in LLVM for the past

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couple months.
The changes are tested with LLVM 3.9, 4.0 and trunk on MacOS (sse4,
avx2, skx).
This commit is contained in:
Dmitry Babokin
2017-03-01 11:10:34 -08:00
parent d0bfe7738a
commit 6d649e1dff
12 changed files with 99 additions and 16 deletions
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16
alloy.py
View File

@@ -137,6 +137,9 @@ def checkout_LLVM(component, use_git, version_LLVM, revision, target_dir, from_v
if version_LLVM == "trunk":
SVN_PATH="trunk"
GIT_BRANCH="master"
elif version_LLVM == "4_0":
SVN_PATH="branches/release_40"
GIT_BRANCH="release_40"
elif version_LLVM == "3_9":
SVN_PATH="tags/RELEASE_390/final"
GIT_BRANCH="release_39"
@@ -392,6 +395,7 @@ def unsupported_llvm_targets(LLVM_VERSION):
"3.8":[],
"3.9":[],
"4.0":[],
"5.0":[],
"trunk":[]}
return prohibited_list[LLVM_VERSION]
@@ -518,8 +522,10 @@ def build_ispc(version_LLVM, make):
temp = "3_8"
if version_LLVM == "3.9":
temp = "3_9"
if version_LLVM == "trunk":
if version_LLVM == "4.0":
temp = "4_0"
if version_LLVM == "trunk":
temp = "5_0"
os.environ["LLVM_VERSION"] = "LLVM_" + temp
try_do_LLVM("clean ISPC for building", "msbuild ispc.vcxproj /t:clean", True)
try_do_LLVM("build ISPC with LLVM version " + version_LLVM + " ", "msbuild ispc.vcxproj /V:m /p:Platform=Win32 /p:Configuration=Release /t:rebuild", True)
@@ -659,7 +665,7 @@ def validation_run(only, only_targets, reference_branch, number, notify, update,
archs.append("x86-64")
if "native" in only:
sde_targets_t = []
for i in ["3.2", "3.3", "3.4", "3.5", "3.6", "3.7", "3.8", "3.9", "trunk"]:
for i in ["3.2", "3.3", "3.4", "3.5", "3.6", "3.7", "3.8", "3.9", "4.0", "trunk"]:
if i in only:
LLVM.append(i)
if "current" in only:
@@ -945,7 +951,7 @@ def Main():
if os.environ.get("SMTP_ISPC") == None:
error("you have no SMTP_ISPC in your environment for option notify", 1)
if options.only != "":
test_only_r = " 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 trunk current build stability performance x86 x86-64 x86_64 -O0 -O2 native debug nodebug "
test_only_r = " 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 trunk current build stability performance x86 x86-64 x86_64 -O0 -O2 native debug nodebug "
test_only = options.only.split(" ")
for iterator in test_only:
if not (" " + iterator + " " in test_only_r):
@@ -1058,7 +1064,7 @@ if __name__ == '__main__':
llvm_group = OptionGroup(parser, "Options for building LLVM",
"These options must be used with -b option.")
llvm_group.add_option('--version', dest='version',
help='version of llvm to build: 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 trunk. Default: trunk', default="trunk")
help='version of llvm to build: 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 trunk. Default: trunk', default="trunk")
llvm_group.add_option('--with-gcc-toolchain', dest='gcc_toolchain_path',
help='GCC install dir to use when building clang. It is important to set when ' +
'you have alternative gcc installation. Note that otherwise gcc from standard ' +
@@ -1101,7 +1107,7 @@ if __name__ == '__main__':
run_group.add_option('--only', dest='only',
help='set types of tests. Possible values:\n' +
'-O0, -O2, x86, x86-64, stability (test only stability), performance (test only performance),\n' +
'build (only build with different LLVM), 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, trunk, native (do not use SDE),\n' +
'build (only build with different LLVM), 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, trunk, native (do not use SDE),\n' +
'current (do not rebuild ISPC), debug (only with debug info), nodebug (only without debug info, default).',
default="")
run_group.add_option('--perf_LLVM', dest='perf_llvm',

4
builtins.cpp
View File

@@ -1013,7 +1013,7 @@ lDefineConstantInt(const char *name, int val, llvm::Module *module,
sym_const_storagePtr);
#else // LLVM 4.0+
llvm::GlobalVariable *sym_GV_storagePtr = llvm::dyn_cast<llvm::GlobalVariable>(sym->storagePtr);
llvm::DIGlobalVariable *var = m->diBuilder->createGlobalVariable(
llvm::DIGlobalVariableExpression *var = m->diBuilder->createGlobalVariableExpression(
file,
name,
name,
@@ -1122,7 +1122,7 @@ lDefineProgramIndex(llvm::Module *module, SymbolTable *symbolTable) {
sym_const_storagePtr);
#else // LLVM 4.0+
llvm::GlobalVariable *sym_GV_storagePtr = llvm::dyn_cast<llvm::GlobalVariable>(sym->storagePtr);
llvm::DIGlobalVariable *var = m->diBuilder->createGlobalVariable(
llvm::DIGlobalVariableExpression *var = m->diBuilder->createGlobalVariableExpression(
file,
sym->name.c_str(),
sym->name.c_str(),

2
builtins/dispatch.ll
View File

@@ -153,6 +153,8 @@ define(`PTR_OP_ARGS',
LLVM_VERSION, LLVM_3_9,
``$1 , $1 *'',
LLVM_VERSION, LLVM_4_0,
``$1 , $1 *'',
LLVM_VERSION, LLVM_5_0,
``$1 , $1 *'',
``$1 *''
)

4
builtins/target-knl.ll
View File

@@ -38,6 +38,8 @@ ifelse(LLVM_VERSION, LLVM_3_7,
LLVM_VERSION, LLVM_3_9,
`include(`target-avx512-common.ll')',
LLVM_VERSION, LLVM_4_0,
`include(`target-avx512-common.ll')',
LLVM_VERSION, LLVM_5_0,
`include(`target-avx512-common.ll')'
)
@@ -64,6 +66,8 @@ ifelse(LLVM_VERSION, LLVM_3_7,
LLVM_VERSION, LLVM_3_9,
rcp_rsqrt_varying_float_knl(),
LLVM_VERSION, LLVM_4_0,
rcp_rsqrt_varying_float_knl(),
LLVM_VERSION, LLVM_5_0,
rcp_rsqrt_varying_float_knl()
)

4
builtins/target-skx.ll
View File

@@ -37,6 +37,8 @@ ifelse(LLVM_VERSION, LLVM_3_8,
LLVM_VERSION, LLVM_3_9,
`include(`target-avx512-common.ll')',
LLVM_VERSION, LLVM_4_0,
`include(`target-avx512-common.ll')',
LLVM_VERSION, LLVM_5_0,
`include(`target-avx512-common.ll')'
)
@@ -84,6 +86,8 @@ ifelse(LLVM_VERSION, LLVM_3_8,
LLVM_VERSION, LLVM_3_9,
rcp_rsqrt_varying_float_skx(),
LLVM_VERSION, LLVM_4_0,
rcp_rsqrt_varying_float_skx(),
LLVM_VERSION, LLVM_5_0,
rcp_rsqrt_varying_float_skx()
)

2
builtins/util-nvptx.m4
View File

@@ -59,6 +59,8 @@ define(`PTR_OP_ARGS',
LLVM_VERSION, LLVM_3_9,
``$1 , $1 *'',
LLVM_VERSION, LLVM_4_0,
``$1 , $1 *'',
LLVM_VERSION, LLVM_5_0,
``$1 , $1 *'',
``$1 *''
)

12
builtins/util.m4
View File

@@ -59,6 +59,8 @@ define(`PTR_OP_ARGS',
LLVM_VERSION, LLVM_3_9,
``$1 , $1 *'',
LLVM_VERSION, LLVM_4_0,
``$1 , $1 *'',
LLVM_VERSION, LLVM_5_0,
``$1 , $1 *'',
``$1 *''
)
@@ -73,6 +75,8 @@ define(`MdORi64',
``i64'',
LLVM_VERSION, LLVM_4_0,
``i64'',
LLVM_VERSION, LLVM_5_0,
``i64'',
``double''
)
)
@@ -84,6 +88,8 @@ define(`MfORi32',
``i32'',
LLVM_VERSION, LLVM_4_0,
``i32'',
LLVM_VERSION, LLVM_5_0,
``i32'',
``float''
)
)
@@ -1595,6 +1601,9 @@ define <$1 x $2> @__atomic_compare_exchange_$3_global($2* %ptr, <$1 x $2> %cmp,
',LLVM_VERSION,LLVM_4_0,`
%r_LANE_ID_t = cmpxchg $2 * %ptr, $2 %cmp_LANE_ID, $2 %val_LANE_ID seq_cst seq_cst
%r_LANE_ID = extractvalue { $2, i1 } %r_LANE_ID_t, 0
',LLVM_VERSION,LLVM_5_0,`
%r_LANE_ID_t = cmpxchg $2 * %ptr, $2 %cmp_LANE_ID, $2 %val_LANE_ID seq_cst seq_cst
%r_LANE_ID = extractvalue { $2, i1 } %r_LANE_ID_t, 0
',`
%r_LANE_ID = cmpxchg $2 * %ptr, $2 %cmp_LANE_ID, $2 %val_LANE_ID seq_cst
')
@@ -1626,6 +1635,9 @@ define $2 @__atomic_compare_exchange_uniform_$3_global($2* %ptr, $2 %cmp,
',LLVM_VERSION,LLVM_4_0,`
%r_t = cmpxchg $2 * %ptr, $2 %cmp, $2 %val seq_cst seq_cst
%r = extractvalue { $2, i1 } %r_t, 0
',LLVM_VERSION,LLVM_5_0,`
%r_t = cmpxchg $2 * %ptr, $2 %cmp, $2 %val seq_cst seq_cst
%r = extractvalue { $2, i1 } %r_t, 0
',`
%r = cmpxchg $2 * %ptr, $2 %cmp, $2 %val seq_cst
')

37
cbackend.cpp
View File

@@ -1184,6 +1184,7 @@ void CWriter::printConstantDataSequential(llvm::ConstantDataSequential *CDS,
static inline std::string ftostr(const llvm::APFloat& V) {
std::string Buf;
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9
if (&V.getSemantics() == &llvm::APFloat::IEEEdouble) {
llvm::raw_string_ostream(Buf) << V.convertToDouble();
return Buf;
@@ -1191,6 +1192,15 @@ static inline std::string ftostr(const llvm::APFloat& V) {
llvm::raw_string_ostream(Buf) << (double)V.convertToFloat();
return Buf;
}
#else // LLVM 4.0+
if (&V.getSemantics() == &llvm::APFloat::IEEEdouble()) {
llvm::raw_string_ostream(Buf) << V.convertToDouble();
return Buf;
} else if (&V.getSemantics() == &llvm::APFloat::IEEEsingle()) {
llvm::raw_string_ostream(Buf) << (double)V.convertToFloat();
return Buf;
}
#endif
return "<unknown format in ftostr>"; // error
}
@@ -1210,7 +1220,11 @@ static bool isFPCSafeToPrint(const llvm::ConstantFP *CFP) {
return false;
llvm::APFloat APF = llvm::APFloat(CFP->getValueAPF()); // copy
if (CFP->getType() == llvm::Type::getFloatTy(CFP->getContext()))
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9 // <= 3.9
APF.convert(llvm::APFloat::IEEEdouble, llvm::APFloat::rmNearestTiesToEven, &ignored);
#else // LLVM 4.0+
APF.convert(llvm::APFloat::IEEEdouble(), llvm::APFloat::rmNearestTiesToEven, &ignored);
#endif
#if HAVE_PRINTF_A && ENABLE_CBE_PRINTF_A
char Buffer[100];
sprintf(Buffer, "%a", APF.convertToDouble());
@@ -1641,7 +1655,11 @@ void CWriter::printConstant(llvm::Constant *CPV, bool Static) {
// useful.
llvm::APFloat Tmp = FPC->getValueAPF();
bool LosesInfo;
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9 // <= 3.9
Tmp.convert(llvm::APFloat::IEEEdouble, llvm::APFloat::rmTowardZero, &LosesInfo);
#else // LLVM 4.0+
Tmp.convert(llvm::APFloat::IEEEdouble(), llvm::APFloat::rmTowardZero, &LosesInfo);
#endif
V = Tmp.convertToDouble();
}
@@ -4556,7 +4574,11 @@ void CWriter::printGEPExpression(llvm::Value *Ptr, llvm::gep_type_iterator I,
llvm::VectorType *LastIndexIsVector = 0;
{
for (llvm::gep_type_iterator TmpI = I; TmpI != E; ++TmpI)
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9
LastIndexIsVector = llvm::dyn_cast<llvm::VectorType>(*TmpI);
#else // LLVM 4.0+
LastIndexIsVector = llvm::dyn_cast<llvm::VectorType>(TmpI.getIndexedType());
#endif
}
Out << "(";
@@ -4585,7 +4607,11 @@ void CWriter::printGEPExpression(llvm::Value *Ptr, llvm::gep_type_iterator I,
// exposed, like a global, avoid emitting (&foo)[0], just emit foo instead.
if (isAddressExposed(Ptr)) {
writeOperandInternal(Ptr, Static);
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9
} else if (I != E && (*I)->isStructTy()) {
#else // LLVM 4.0+
} else if (I != E && I.isStruct()) {
#endif
// If we didn't already emit the first operand, see if we can print it as
// P->f instead of "P[0].f"
writeOperand(Ptr);
@@ -4600,13 +4626,18 @@ void CWriter::printGEPExpression(llvm::Value *Ptr, llvm::gep_type_iterator I,
}
for (; I != E; ++I) {
if ((*I)->isStructTy()) {
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9
llvm::Type *type = *I;
#else // LLVM 4.0+
llvm::Type *type = I.getIndexedType();
#endif
if (type->isStructTy()) {
Out << ".field" << llvm::cast<llvm::ConstantInt>(I.getOperand())->getZExtValue();
} else if ((*I)->isArrayTy()) {
} else if (type->isArrayTy()) {
Out << ".array[";
writeOperandWithCast(I.getOperand(), llvm::Instruction::GetElementPtr);
Out << ']';
} else if (!(*I)->isVectorTy()) {
} else if (!type->isVectorTy()) {
Out << '[';
writeOperandWithCast(I.getOperand(), llvm::Instruction::GetElementPtr);
Out << ']';

2
ispc.h
View File

@@ -41,7 +41,7 @@
#include "ispc_version.h"
#if ISPC_LLVM_VERSION < OLDEST_SUPPORTED_LLVM || ISPC_LLVM_VERSION > LATEST_SUPPORTED_LLVM
#error "Only LLVM 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9 and 4.0 development branch are supported"
#error "Only LLVM 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0 and 5.0 development branch are supported"
#endif
#if defined(_WIN32) || defined(_WIN64)

3
ispc_version.h
View File

@@ -52,9 +52,10 @@
#define ISPC_LLVM_3_8 30800
#define ISPC_LLVM_3_9 30900
#define ISPC_LLVM_4_0 40000
#define ISPC_LLVM_5_0 50000
#define OLDEST_SUPPORTED_LLVM ISPC_LLVM_3_2
#define LATEST_SUPPORTED_LLVM ISPC_LLVM_4_0
#define LATEST_SUPPORTED_LLVM ISPC_LLVM_5_0
#ifdef __ispc__xstr
#undef __ispc__xstr

4
llvmutil.h
View File

@@ -51,7 +51,11 @@
#include <llvm/IR/Constants.h>
#endif
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_9
#define PTYPE(p) (llvm::cast<llvm::SequentialType>((p)->getType()->getScalarType())->getElementType())
#else // LLVM 4.0+
#define PTYPE(p) (llvm::cast<llvm::PointerType>((p)->getType()->getScalarType())->getElementType())
#endif
namespace llvm {
class PHINode;

25
module.cpp
View File

@@ -431,9 +431,7 @@ Module::Module(const char *fn) {
sprintf(producerString, "ispc version %s (built on %s)",
ISPC_VERSION, __DATE__);
#endif
#if ISPC_LLVM_VERSION >= ISPC_LLVM_3_4 // LLVM 3.4+
diCompileUnit =
#endif // LLVM_3_4+
#if ISPC_LLVM_VERSION <= ISPC_LLVM_3_3
diBuilder->createCompileUnit(llvm::dwarf::DW_LANG_C99, /* lang */
name, /* filename */
directory, /* directory */
@@ -441,6 +439,25 @@ Module::Module(const char *fn) {
g->opt.level > 0 /* is optimized */,
"-g", /* command line args */
0 /* run time version */);
#elif ISPC_LLVM_VERSION <= ISPC_LLVM_3_9 // LLVM 3.4-3.9
diCompileUnit =
diBuilder->createCompileUnit(llvm::dwarf::DW_LANG_C99, /* lang */
name, /* filename */
directory, /* directory */
producerString, /* producer */
g->opt.level > 0 /* is optimized */,
"-g", /* command line args */
0 /* run time version */);
#elif ISPC_LLVM_VERSION >= ISPC_LLVM_4_0 // LLVM 4.0+
auto srcFile = diBuilder->createFile(name, directory);
diCompileUnit =
diBuilder->createCompileUnit(llvm::dwarf::DW_LANG_C99, /* lang */
srcFile, /* filename */
producerString, /* producer */
g->opt.level > 0 /* is optimized */,
"-g", /* command line args */
0 /* run time version */);
#endif
}
}
else
@@ -758,7 +775,7 @@ Module::AddGlobalVariable(const std::string &name, const Type *type, Expr *initE
//llvm::MDFile *file = pos.GetDIFile();
llvm::GlobalVariable *sym_GV_storagePtr = llvm::dyn_cast<llvm::GlobalVariable>(sym->storagePtr);
Assert(sym_GV_storagePtr);
llvm::DIGlobalVariable *var = diBuilder->createGlobalVariable(
llvm::DIGlobalVariableExpression *var = diBuilder->createGlobalVariableExpression(
file,
name,
name,