--- /dev/null
+//===---- llvm/MDBuilder.h - Builder for LLVM metadata ----------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the MDBuilder class, which is used as a convenient way to
+// create LLVM metadata with a consistent and simplified interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_MDBUILDER_H
+#define LLVM_SUPPORT_MDBUILDER_H
+
+#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
+#include "llvm/Metadata.h"
+#include "llvm/ADT/APInt.h"
+
+namespace llvm {
+
+ class MDBuilder {
+ LLVMContext &Context;
+
+ public:
+ MDBuilder(LLVMContext &context) : Context(context) {}
+
+ /// \brief Return the given string as metadata.
+ MDString *createString(StringRef Str) {
+ return MDString::get(Context, Str);
+ }
+
+ //===------------------------------------------------------------------===//
+ // FPMath metadata.
+ //===------------------------------------------------------------------===//
+
+ /// \brief Return metadata with the given settings. The special value 0.0
+ /// for the Accuracy parameter indicates the default (maximal precision)
+ /// setting.
+ MDNode *createFPMath(float Accuracy) {
+ if (Accuracy == 0.0)
+ return 0;
+ assert(Accuracy > 0.0 && "Invalid fpmath accuracy!");
+ Value *Op = ConstantFP::get(Type::getFloatTy(Context), Accuracy);
+ return MDNode::get(Context, Op);
+ }
+
+ //===------------------------------------------------------------------===//
+ // Prof metadata.
+ //===------------------------------------------------------------------===//
+
+ /// \brief Return metadata containing two branch weights.
+ MDNode *createBranchWeights(uint32_t TrueWeight, uint32_t FalseWeight) {
+ uint32_t Weights[] = { TrueWeight, FalseWeight };
+ return createBranchWeights(Weights);
+ }
+
+ /// \brief Return metadata containing a number of branch weights.
+ MDNode *createBranchWeights(ArrayRef<uint32_t> Weights) {
+ assert(Weights.size() >= 2 && "Need at least two branch weights!");
+
+ SmallVector<Value *, 4> Vals(Weights.size()+1);
+ Vals[0] = createString("branch_weights");
+
+ Type *Int32Ty = Type::getInt32Ty(Context);
+ for (unsigned i = 0, e = Weights.size(); i != e; ++i)
+ Vals[i+1] = ConstantInt::get(Int32Ty, Weights[i]);
+
+ return MDNode::get(Context, Vals);
+ }
+
+ //===------------------------------------------------------------------===//
+ // Range metadata.
+ //===------------------------------------------------------------------===//
+
+ /// \brief Return metadata describing the range [Lo, Hi).
+ MDNode *createRange(const APInt &Lo, const APInt &Hi) {
+ assert(Lo.getBitWidth() == Hi.getBitWidth() && "Mismatched bitwidths!");
+ // If the range is everything then it is useless.
+ if (Hi == Lo)
+ return 0;
+
+ // Return the range [Lo, Hi).
+ Type *Ty = IntegerType::get(Context, Lo.getBitWidth());
+ Value *Range[2] = { ConstantInt::get(Ty, Lo), ConstantInt::get(Ty, Hi) };
+ return MDNode::get(Context, Range);
+ }
+
+
+ //===------------------------------------------------------------------===//
+ // TBAA metadata.
+ //===------------------------------------------------------------------===//
+
+ /// \brief Return metadata appropriate for a TBAA root node. Each returned
+ /// node is distinct from all other metadata and will never be identified
+ /// (uniqued) with anything else.
+ MDNode *createAnonymousTBAARoot() {
+ // To ensure uniqueness the root node is self-referential.
+ MDNode *Dummy = MDNode::getTemporary(Context, ArrayRef<Value*>());
+ MDNode *Root = MDNode::get(Context, Dummy);
+ // At this point we have
+ // !0 = metadata !{} <- dummy
+ // !1 = metadata !{metadata !0} <- root
+ // Replace the dummy operand with the root node itself and delete the dummy.
+ Root->replaceOperandWith(0, Root);
+ MDNode::deleteTemporary(Dummy);
+ // We now have
+ // !1 = metadata !{metadata !1} <- self-referential root
+ return Root;
+ }
+
+ /// \brief Return metadata appropriate for a TBAA root node with the given
+ /// name. This may be identified (uniqued) with other roots with the same
+ /// name.
+ MDNode *createTBAARoot(StringRef Name) {
+ return MDNode::get(Context, createString(Name));
+ }
+
+ /// \brief Return metadata for a non-root TBAA node with the given name,
+ /// parent in the TBAA tree, and value for 'pointsToConstantMemory'.
+ MDNode *createTBAANode(StringRef Name, MDNode *Parent,
+ bool isConstant = false) {
+ if (isConstant) {
+ Constant *Flags = ConstantInt::get(Type::getInt64Ty(Context), 1);
+ Value *Ops[3] = { createString(Name), Parent, Flags };
+ return MDNode::get(Context, Ops);
+ } else {
+ Value *Ops[2] = { createString(Name), Parent };
+ return MDNode::get(Context, Ops);
+ }
+ }
+
+ };
+
+} // end namespace llvm
+
+#endif
+++ /dev/null
-//===---- llvm/Support/MDBuilder.h - Builder for LLVM metadata --*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the MDBuilder class, which is used as a convenient way to
-// create LLVM metadata with a consistent and simplified interface.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_MDBUILDER_H
-#define LLVM_SUPPORT_MDBUILDER_H
-
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Metadata.h"
-#include "llvm/ADT/APInt.h"
-
-namespace llvm {
-
- class MDBuilder {
- LLVMContext &Context;
-
- public:
- MDBuilder(LLVMContext &context) : Context(context) {}
-
- /// \brief Return the given string as metadata.
- MDString *createString(StringRef Str) {
- return MDString::get(Context, Str);
- }
-
- //===------------------------------------------------------------------===//
- // FPMath metadata.
- //===------------------------------------------------------------------===//
-
- /// \brief Return metadata with the given settings. The special value 0.0
- /// for the Accuracy parameter indicates the default (maximal precision)
- /// setting.
- MDNode *createFPMath(float Accuracy) {
- if (Accuracy == 0.0)
- return 0;
- assert(Accuracy > 0.0 && "Invalid fpmath accuracy!");
- Value *Op = ConstantFP::get(Type::getFloatTy(Context), Accuracy);
- return MDNode::get(Context, Op);
- }
-
- //===------------------------------------------------------------------===//
- // Prof metadata.
- //===------------------------------------------------------------------===//
-
- /// \brief Return metadata containing two branch weights.
- MDNode *createBranchWeights(uint32_t TrueWeight, uint32_t FalseWeight) {
- uint32_t Weights[] = { TrueWeight, FalseWeight };
- return createBranchWeights(Weights);
- }
-
- /// \brief Return metadata containing a number of branch weights.
- MDNode *createBranchWeights(ArrayRef<uint32_t> Weights) {
- assert(Weights.size() >= 2 && "Need at least two branch weights!");
-
- SmallVector<Value *, 4> Vals(Weights.size()+1);
- Vals[0] = createString("branch_weights");
-
- Type *Int32Ty = Type::getInt32Ty(Context);
- for (unsigned i = 0, e = Weights.size(); i != e; ++i)
- Vals[i+1] = ConstantInt::get(Int32Ty, Weights[i]);
-
- return MDNode::get(Context, Vals);
- }
-
- //===------------------------------------------------------------------===//
- // Range metadata.
- //===------------------------------------------------------------------===//
-
- /// \brief Return metadata describing the range [Lo, Hi).
- MDNode *createRange(const APInt &Lo, const APInt &Hi) {
- assert(Lo.getBitWidth() == Hi.getBitWidth() && "Mismatched bitwidths!");
- // If the range is everything then it is useless.
- if (Hi == Lo)
- return 0;
-
- // Return the range [Lo, Hi).
- Type *Ty = IntegerType::get(Context, Lo.getBitWidth());
- Value *Range[2] = { ConstantInt::get(Ty, Lo), ConstantInt::get(Ty, Hi) };
- return MDNode::get(Context, Range);
- }
-
-
- //===------------------------------------------------------------------===//
- // TBAA metadata.
- //===------------------------------------------------------------------===//
-
- /// \brief Return metadata appropriate for a TBAA root node. Each returned
- /// node is distinct from all other metadata and will never be identified
- /// (uniqued) with anything else.
- MDNode *createAnonymousTBAARoot() {
- // To ensure uniqueness the root node is self-referential.
- MDNode *Dummy = MDNode::getTemporary(Context, ArrayRef<Value*>());
- MDNode *Root = MDNode::get(Context, Dummy);
- // At this point we have
- // !0 = metadata !{} <- dummy
- // !1 = metadata !{metadata !0} <- root
- // Replace the dummy operand with the root node itself and delete the dummy.
- Root->replaceOperandWith(0, Root);
- MDNode::deleteTemporary(Dummy);
- // We now have
- // !1 = metadata !{metadata !1} <- self-referential root
- return Root;
- }
-
- /// \brief Return metadata appropriate for a TBAA root node with the given
- /// name. This may be identified (uniqued) with other roots with the same
- /// name.
- MDNode *createTBAARoot(StringRef Name) {
- return MDNode::get(Context, createString(Name));
- }
-
- /// \brief Return metadata for a non-root TBAA node with the given name,
- /// parent in the TBAA tree, and value for 'pointsToConstantMemory'.
- MDNode *createTBAANode(StringRef Name, MDNode *Parent,
- bool isConstant = false) {
- if (isConstant) {
- Constant *Flags = ConstantInt::get(Type::getInt64Ty(Context), 1);
- Value *Ops[3] = { createString(Name), Parent, Flags };
- return MDNode::get(Context, Ops);
- } else {
- Value *Ops[2] = { createString(Name), Parent };
- return MDNode::get(Context, Ops);
- }
- }
-
- };
-
-} // end namespace llvm
-
-#endif
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "lower-expect-intrinsic"
+#include "llvm/BasicBlock.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
-#include "llvm/BasicBlock.h"
-#include "llvm/LLVMContext.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
+#include "llvm/LLVMContext.h"
+#include "llvm/MDBuilder.h"
#include "llvm/Metadata.h"
#include "llvm/Pass.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/MDBuilder.h"
-#include "llvm/ADT/Statistic.h"
#include <vector>
using namespace llvm;
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/LLVMContext.h"
+#include "llvm/MDBuilder.h"
#include "llvm/Metadata.h"
#include "llvm/Operator.h"
#include "llvm/Type.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ConstantRange.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/MDBuilder.h"
#include "llvm/Support/NoFolder.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetData.h"
LeakDetectorTest.cpp
ManagedStatic.cpp
MathExtrasTest.cpp
- MDBuilderTest.cpp
Path.cpp
raw_ostream_test.cpp
RegexTest.cpp
+++ /dev/null
-//===- llvm/unittests/Support/MDBuilderTest.cpp - MDBuilder unit tests ----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/IRBuilder.h"
-#include "llvm/Operator.h"
-#include "llvm/Support/MDBuilder.h"
-
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-namespace {
-
-class MDBuilderTest : public testing::Test {
-protected:
- LLVMContext Context;
-};
-
-TEST_F(MDBuilderTest, createString) {
- MDBuilder MDHelper(Context);
- MDString *Str0 = MDHelper.createString("");
- MDString *Str1 = MDHelper.createString("string");
- EXPECT_EQ(Str0->getString(), StringRef(""));
- EXPECT_EQ(Str1->getString(), StringRef("string"));
-}
-TEST_F(MDBuilderTest, createFPMath) {
- MDBuilder MDHelper(Context);
- MDNode *MD0 = MDHelper.createFPMath(0.0);
- MDNode *MD1 = MDHelper.createFPMath(1.0);
- EXPECT_EQ(MD0, (MDNode *)0);
- EXPECT_NE(MD1, (MDNode *)0);
- EXPECT_EQ(MD1->getNumOperands(), 1U);
- Value *Op = MD1->getOperand(0);
- EXPECT_TRUE(isa<ConstantFP>(Op));
- EXPECT_TRUE(Op->getType()->isFloatingPointTy());
- ConstantFP *Val = cast<ConstantFP>(Op);
- EXPECT_TRUE(Val->isExactlyValue(1.0));
-}
-TEST_F(MDBuilderTest, createRangeMetadata) {
- MDBuilder MDHelper(Context);
- APInt A(8, 1), B(8, 2);
- MDNode *R0 = MDHelper.createRange(A, A);
- MDNode *R1 = MDHelper.createRange(A, B);
- EXPECT_EQ(R0, (MDNode *)0);
- EXPECT_NE(R1, (MDNode *)0);
- EXPECT_EQ(R1->getNumOperands(), 2U);
- EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(0)));
- EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(1)));
- ConstantInt *C0 = cast<ConstantInt>(R1->getOperand(0));
- ConstantInt *C1 = cast<ConstantInt>(R1->getOperand(1));
- EXPECT_EQ(C0->getValue(), A);
- EXPECT_EQ(C1->getValue(), B);
-}
-TEST_F(MDBuilderTest, createAnonymousTBAARoot) {
- MDBuilder MDHelper(Context);
- MDNode *R0 = MDHelper.createAnonymousTBAARoot();
- MDNode *R1 = MDHelper.createAnonymousTBAARoot();
- EXPECT_NE(R0, R1);
- EXPECT_GE(R0->getNumOperands(), 1U);
- EXPECT_GE(R1->getNumOperands(), 1U);
- EXPECT_EQ(R0->getOperand(0), R0);
- EXPECT_EQ(R1->getOperand(0), R1);
- EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
- EXPECT_TRUE(R1->getNumOperands() == 1 || R1->getOperand(1) == 0);
-}
-TEST_F(MDBuilderTest, createTBAARoot) {
- MDBuilder MDHelper(Context);
- MDNode *R0 = MDHelper.createTBAARoot("Root");
- MDNode *R1 = MDHelper.createTBAARoot("Root");
- EXPECT_EQ(R0, R1);
- EXPECT_GE(R0->getNumOperands(), 1U);
- EXPECT_TRUE(isa<MDString>(R0->getOperand(0)));
- EXPECT_EQ(cast<MDString>(R0->getOperand(0))->getString(), "Root");
- EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
-}
-TEST_F(MDBuilderTest, createTBAANode) {
- MDBuilder MDHelper(Context);
- MDNode *R = MDHelper.createTBAARoot("Root");
- MDNode *N0 = MDHelper.createTBAANode("Node", R);
- MDNode *N1 = MDHelper.createTBAANode("edoN", R);
- MDNode *N2 = MDHelper.createTBAANode("Node", R, true);
- MDNode *N3 = MDHelper.createTBAANode("Node", R);
- EXPECT_EQ(N0, N3);
- EXPECT_NE(N0, N1);
- EXPECT_NE(N0, N2);
- EXPECT_GE(N0->getNumOperands(), 2U);
- EXPECT_GE(N1->getNumOperands(), 2U);
- EXPECT_GE(N2->getNumOperands(), 3U);
- EXPECT_TRUE(isa<MDString>(N0->getOperand(0)));
- EXPECT_TRUE(isa<MDString>(N1->getOperand(0)));
- EXPECT_TRUE(isa<MDString>(N2->getOperand(0)));
- EXPECT_EQ(cast<MDString>(N0->getOperand(0))->getString(), "Node");
- EXPECT_EQ(cast<MDString>(N1->getOperand(0))->getString(), "edoN");
- EXPECT_EQ(cast<MDString>(N2->getOperand(0))->getString(), "Node");
- EXPECT_EQ(N0->getOperand(1), R);
- EXPECT_EQ(N1->getOperand(1), R);
- EXPECT_EQ(N2->getOperand(1), R);
- EXPECT_TRUE(isa<ConstantInt>(N2->getOperand(2)));
- EXPECT_EQ(cast<ConstantInt>(N2->getOperand(2))->getZExtValue(), 1U);
-}
-}
ConstantsTest.cpp
DominatorTreeTest.cpp
InstructionsTest.cpp
+ MDBuilderTest.cpp
MetadataTest.cpp
PassManagerTest.cpp
ValueMapTest.cpp
#include "llvm/IRBuilder.h"
#include "llvm/Instructions.h"
#include "llvm/LLVMContext.h"
+#include "llvm/MDBuilder.h"
#include "llvm/Operator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/ValueTracking.h"
-#include "llvm/Support/MDBuilder.h"
#include "llvm/Target/TargetData.h"
#include "gtest/gtest.h"
--- /dev/null
+//===- llvm/unittests/MDBuilderTest.cpp - MDBuilder unit tests ------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/IRBuilder.h"
+#include "llvm/MDBuilder.h"
+#include "llvm/Operator.h"
+
+#include "gtest/gtest.h"
+
+using namespace llvm;
+
+namespace {
+
+class MDBuilderTest : public testing::Test {
+protected:
+ LLVMContext Context;
+};
+
+TEST_F(MDBuilderTest, createString) {
+ MDBuilder MDHelper(Context);
+ MDString *Str0 = MDHelper.createString("");
+ MDString *Str1 = MDHelper.createString("string");
+ EXPECT_EQ(Str0->getString(), StringRef(""));
+ EXPECT_EQ(Str1->getString(), StringRef("string"));
+}
+TEST_F(MDBuilderTest, createFPMath) {
+ MDBuilder MDHelper(Context);
+ MDNode *MD0 = MDHelper.createFPMath(0.0);
+ MDNode *MD1 = MDHelper.createFPMath(1.0);
+ EXPECT_EQ(MD0, (MDNode *)0);
+ EXPECT_NE(MD1, (MDNode *)0);
+ EXPECT_EQ(MD1->getNumOperands(), 1U);
+ Value *Op = MD1->getOperand(0);
+ EXPECT_TRUE(isa<ConstantFP>(Op));
+ EXPECT_TRUE(Op->getType()->isFloatingPointTy());
+ ConstantFP *Val = cast<ConstantFP>(Op);
+ EXPECT_TRUE(Val->isExactlyValue(1.0));
+}
+TEST_F(MDBuilderTest, createRangeMetadata) {
+ MDBuilder MDHelper(Context);
+ APInt A(8, 1), B(8, 2);
+ MDNode *R0 = MDHelper.createRange(A, A);
+ MDNode *R1 = MDHelper.createRange(A, B);
+ EXPECT_EQ(R0, (MDNode *)0);
+ EXPECT_NE(R1, (MDNode *)0);
+ EXPECT_EQ(R1->getNumOperands(), 2U);
+ EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(0)));
+ EXPECT_TRUE(isa<ConstantInt>(R1->getOperand(1)));
+ ConstantInt *C0 = cast<ConstantInt>(R1->getOperand(0));
+ ConstantInt *C1 = cast<ConstantInt>(R1->getOperand(1));
+ EXPECT_EQ(C0->getValue(), A);
+ EXPECT_EQ(C1->getValue(), B);
+}
+TEST_F(MDBuilderTest, createAnonymousTBAARoot) {
+ MDBuilder MDHelper(Context);
+ MDNode *R0 = MDHelper.createAnonymousTBAARoot();
+ MDNode *R1 = MDHelper.createAnonymousTBAARoot();
+ EXPECT_NE(R0, R1);
+ EXPECT_GE(R0->getNumOperands(), 1U);
+ EXPECT_GE(R1->getNumOperands(), 1U);
+ EXPECT_EQ(R0->getOperand(0), R0);
+ EXPECT_EQ(R1->getOperand(0), R1);
+ EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
+ EXPECT_TRUE(R1->getNumOperands() == 1 || R1->getOperand(1) == 0);
+}
+TEST_F(MDBuilderTest, createTBAARoot) {
+ MDBuilder MDHelper(Context);
+ MDNode *R0 = MDHelper.createTBAARoot("Root");
+ MDNode *R1 = MDHelper.createTBAARoot("Root");
+ EXPECT_EQ(R0, R1);
+ EXPECT_GE(R0->getNumOperands(), 1U);
+ EXPECT_TRUE(isa<MDString>(R0->getOperand(0)));
+ EXPECT_EQ(cast<MDString>(R0->getOperand(0))->getString(), "Root");
+ EXPECT_TRUE(R0->getNumOperands() == 1 || R0->getOperand(1) == 0);
+}
+TEST_F(MDBuilderTest, createTBAANode) {
+ MDBuilder MDHelper(Context);
+ MDNode *R = MDHelper.createTBAARoot("Root");
+ MDNode *N0 = MDHelper.createTBAANode("Node", R);
+ MDNode *N1 = MDHelper.createTBAANode("edoN", R);
+ MDNode *N2 = MDHelper.createTBAANode("Node", R, true);
+ MDNode *N3 = MDHelper.createTBAANode("Node", R);
+ EXPECT_EQ(N0, N3);
+ EXPECT_NE(N0, N1);
+ EXPECT_NE(N0, N2);
+ EXPECT_GE(N0->getNumOperands(), 2U);
+ EXPECT_GE(N1->getNumOperands(), 2U);
+ EXPECT_GE(N2->getNumOperands(), 3U);
+ EXPECT_TRUE(isa<MDString>(N0->getOperand(0)));
+ EXPECT_TRUE(isa<MDString>(N1->getOperand(0)));
+ EXPECT_TRUE(isa<MDString>(N2->getOperand(0)));
+ EXPECT_EQ(cast<MDString>(N0->getOperand(0))->getString(), "Node");
+ EXPECT_EQ(cast<MDString>(N1->getOperand(0))->getString(), "edoN");
+ EXPECT_EQ(cast<MDString>(N2->getOperand(0))->getString(), "Node");
+ EXPECT_EQ(N0->getOperand(1), R);
+ EXPECT_EQ(N1->getOperand(1), R);
+ EXPECT_EQ(N2->getOperand(1), R);
+ EXPECT_TRUE(isa<ConstantInt>(N2->getOperand(2)));
+ EXPECT_EQ(cast<ConstantInt>(N2->getOperand(2))->getZExtValue(), 1U);
+}
+}