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llvm/unittests/IR/DebugInfoTest.cpp
| //===- llvm/unittest/IR/DebugInfo.cpp - DebugInfo tests -------------------===// | //===- llvm/unittest/IR/DebugInfo.cpp - DebugInfo tests -------------------===// | ||||
| // | // | ||||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
| // See https://llvm.org/LICENSE.txt for license information. | // See https://llvm.org/LICENSE.txt for license information. | ||||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| #include "llvm/IR/DebugInfo.h" | #include "llvm/IR/DebugInfo.h" | ||||
| #include "llvm/IR/DIBuilder.h" | |||||
| #include "llvm/AsmParser/Parser.h" | #include "llvm/AsmParser/Parser.h" | ||||
| #include "llvm/IR/DebugInfoMetadata.h" | #include "llvm/IR/DebugInfoMetadata.h" | ||||
| #include "llvm/IR/IntrinsicInst.h" | #include "llvm/IR/IntrinsicInst.h" | ||||
| #include "llvm/IR/LLVMContext.h" | #include "llvm/IR/LLVMContext.h" | ||||
| #include "llvm/IR/Module.h" | #include "llvm/IR/Module.h" | ||||
| #include "llvm/IR/Verifier.h" | #include "llvm/IR/Verifier.h" | ||||
| #include "llvm/Support/SourceMgr.h" | #include "llvm/Support/SourceMgr.h" | ||||
| #include "llvm/Transforms/Utils/Local.h" | #include "llvm/Transforms/Utils/Local.h" | ||||
| ▲ Show 20 Lines • Show All 162 Lines • ▼ Show 20 Lines | )"); | ||||
| SmallVector<DbgValueInst *, 1> DVIs; | SmallVector<DbgValueInst *, 1> DVIs; | ||||
| findDbgValues(DVIs, &I); | findDbgValues(DVIs, &I); | ||||
| // Delete %b. The dbg.value should now point to undef. | // Delete %b. The dbg.value should now point to undef. | ||||
| I.eraseFromParent(); | I.eraseFromParent(); | ||||
| EXPECT_TRUE(isa<UndefValue>(DVIs[0]->getValue())); | EXPECT_TRUE(isa<UndefValue>(DVIs[0]->getValue())); | ||||
| } | } | ||||
| TEST(DIBuilder, CreateFortranArrayTypeWithAttributes) { | |||||
| LLVMContext Ctx; | |||||
| std::unique_ptr<Module> M(new Module("MyModule", Ctx)); | |||||
| DIBuilder DIB(*M); | |||||
| DISubrange *Subrange = DIB.getOrCreateSubrange(1,1); | |||||
| SmallVector<Metadata*, 4> Subranges; | |||||
| Subranges.push_back(Subrange); | |||||
| DINodeArray Subscripts = DIB.getOrCreateArray(Subranges); | |||||
| auto getDIExpression = [&DIB](int offset) { | |||||
| SmallVector<uint64_t, 4> ops; | |||||
| ops.push_back(llvm::dwarf::DW_OP_push_object_address); | |||||
| DIExpression::appendOffset(ops, offset); | |||||
| ops.push_back(llvm::dwarf::DW_OP_deref); | |||||
| return DIB.createExpression(ops); | |||||
| }; | |||||
| DIFile *F = DIB.createFile("main.c", "/"); | |||||
| DICompileUnit *CU = DIB.createCompileUnit( | |||||
| dwarf::DW_LANG_C, DIB.createFile("main.c", "/"), "llvm-c", true, "", 0); | |||||
| DIVariable *DataLocation = | |||||
| DIB.createTempGlobalVariableFwdDecl(CU, "dl", "_dl", F, 1, nullptr, true); | |||||
| DIExpression *Associated = getDIExpression(1); | |||||
| DIExpression *Allocated = getDIExpression(2); | |||||
| DIExpression *Rank = DIB.createConstantValueExpression(3); | |||||
| DICompositeType *ArrayType = DIB.createArrayType(0, 0, nullptr, Subscripts, | |||||
| DataLocation, Associated, | |||||
| Allocated, Rank); | |||||
| EXPECT_TRUE(isa_and_nonnull<DICompositeType>(ArrayType)); | |||||
| EXPECT_EQ(ArrayType->getRawDataLocation(), DataLocation); | |||||
| EXPECT_EQ(ArrayType->getRawAssociated(), Associated); | |||||
| EXPECT_EQ(ArrayType->getRawAllocated(), Allocated); | |||||
| EXPECT_EQ(ArrayType->getRawRank(), Rank); | |||||
| } | |||||
| } // end namespace | } // end namespace | ||||