domada updated this revision to Diff 495627.
domada added a comment.
Patch rebased
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D141910/new/
https://reviews.llvm.org/D141910
Files:
clang/include/clang/Basic/TargetInfo.h
clang/lib/AST/ASTContext.cpp
clang/lib/AST/CMakeLists.txt
clang/lib/Basic/TargetInfo.cpp
clang/lib/Basic/Targets/PPC.h
clang/lib/Basic/Targets/WebAssembly.h
clang/lib/Basic/Targets/X86.cpp
lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
Index: llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
===================================================================
--- llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -3053,6 +3053,23 @@
Builder.CreateBr(NewBlocks.front());
}
+unsigned
+OpenMPIRBuilder::getOpenMPDefaultSimdAlign(const Triple &TargetTriple,
+ const StringMap<bool> &Features) {
+ if (TargetTriple.isX86()) {
+ if (Features.lookup("avx512f"))
+ return 512;
+ else if (Features.lookup("avx"))
+ return 256;
+ return 128;
+ }
+ if (TargetTriple.isPPC())
+ return 128;
+ if (TargetTriple.isWasm())
+ return 128;
+ return 0;
+}
+
void OpenMPIRBuilder::applySimd(CanonicalLoopInfo *CanonicalLoop,
MapVector<Value *, Value *> AlignedVars,
Value *IfCond, OrderKind Order,
Index: llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
===================================================================
--- llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
+++ llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
@@ -502,6 +502,13 @@
ArrayRef<CanonicalLoopInfo *> Loops,
InsertPointTy ComputeIP);
+ /// Get the default alignment value for given target
+ ///
+ /// \param TargetTriple Target triple
+ /// \param Features StringMap which describes extra CPU features
+ static unsigned getOpenMPDefaultSimdAlign(const Triple &TargetTriple,
+ const StringMap<bool> &Features);
+
private:
/// Modifies the canonical loop to be a statically-scheduled workshare loop.
///
Index: lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
===================================================================
--- lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -500,8 +500,6 @@
auto target_info = TargetInfo::CreateTargetInfo(
m_compiler->getDiagnostics(), m_compiler->getInvocation().TargetOpts);
if (log) {
- LLDB_LOGF(log, "Using SIMD alignment: %d",
- target_info->getSimdDefaultAlign());
LLDB_LOGF(log, "Target datalayout string: '%s'",
target_info->getDataLayoutString());
LLDB_LOGF(log, "Target ABI: '%s'", target_info->getABI().str().c_str());
Index: clang/lib/Basic/Targets/X86.cpp
===================================================================
--- clang/lib/Basic/Targets/X86.cpp
+++ clang/lib/Basic/Targets/X86.cpp
@@ -400,9 +400,6 @@
return false;
}
- SimdDefaultAlign =
- hasFeature("avx512f") ? 512 : hasFeature("avx") ? 256 : 128;
-
// FIXME: We should allow long double type on 32-bits to match with GCC.
// This requires backend to be able to lower f80 without x87 first.
if (!HasX87 && LongDoubleFormat == &llvm::APFloat::x87DoubleExtended())
Index: clang/lib/Basic/Targets/WebAssembly.h
===================================================================
--- clang/lib/Basic/Targets/WebAssembly.h
+++ clang/lib/Basic/Targets/WebAssembly.h
@@ -49,7 +49,6 @@
SuitableAlign = 128;
LargeArrayMinWidth = 128;
LargeArrayAlign = 128;
- SimdDefaultAlign = 128;
SigAtomicType = SignedLong;
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad();
Index: clang/lib/Basic/Targets/PPC.h
===================================================================
--- clang/lib/Basic/Targets/PPC.h
+++ clang/lib/Basic/Targets/PPC.h
@@ -87,7 +87,6 @@
PPCTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple) {
SuitableAlign = 128;
- SimdDefaultAlign = 128;
LongDoubleWidth = LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::PPCDoubleDouble();
HasStrictFP = true;
Index: clang/lib/Basic/TargetInfo.cpp
===================================================================
--- clang/lib/Basic/TargetInfo.cpp
+++ clang/lib/Basic/TargetInfo.cpp
@@ -119,7 +119,6 @@
MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 0;
MaxVectorAlign = 0;
MaxTLSAlign = 0;
- SimdDefaultAlign = 0;
SizeType = UnsignedLong;
PtrDiffType = SignedLong;
IntMaxType = SignedLongLong;
Index: clang/lib/AST/CMakeLists.txt
===================================================================
--- clang/lib/AST/CMakeLists.txt
+++ clang/lib/AST/CMakeLists.txt
@@ -132,4 +132,5 @@
ClangAttrDocTable
Opcodes
omp_gen
+ intrinsics_gen
)
Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -77,6 +77,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/Frontend/OpenMP/OMPIRBuilder.h"
#include "llvm/Support/Capacity.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
@@ -2539,7 +2540,8 @@
}
unsigned ASTContext::getOpenMPDefaultSimdAlign(QualType T) const {
- unsigned SimdAlign = getTargetInfo().getSimdDefaultAlign();
+ unsigned SimdAlign = llvm::OpenMPIRBuilder::getOpenMPDefaultSimdAlign(
+ getTargetInfo().getTriple(), Target->getTargetOpts().FeatureMap);
return SimdAlign;
}
Index: clang/include/clang/Basic/TargetInfo.h
===================================================================
--- clang/include/clang/Basic/TargetInfo.h
+++ clang/include/clang/Basic/TargetInfo.h
@@ -225,7 +225,6 @@
bool HasStrictFP;
unsigned char MaxAtomicPromoteWidth, MaxAtomicInlineWidth;
- unsigned short SimdDefaultAlign;
std::string DataLayoutString;
const char *UserLabelPrefix;
const char *MCountName;
@@ -794,10 +793,6 @@
/// Return the maximum vector alignment supported for the given target.
unsigned getMaxVectorAlign() const { return MaxVectorAlign; }
- /// Return default simd alignment for the given target. Generally, this
- /// value is type-specific, but this alignment can be used for most of the
- /// types for the given target.
- unsigned getSimdDefaultAlign() const { return SimdDefaultAlign; }
unsigned getMaxOpenCLWorkGroupSize() const { return MaxOpenCLWorkGroupSize; }
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