[llvm] r289702 - [DebugInfo] Changed DIBuilder::createCompileUnit() to take DIFile instead of FileName and Directory.

Amjad Aboud via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 14 12:24:55 PST 2016


Author: aaboud
Date: Wed Dec 14 14:24:54 2016
New Revision: 289702

URL: http://llvm.org/viewvc/llvm-project?rev=289702&view=rev
Log:
[DebugInfo] Changed DIBuilder::createCompileUnit() to take DIFile instead of FileName and Directory.
This way it will be easier to expand DIFile (e.g., to contain checksum) without the need to modify the createCompileUnit() API.

Reviewers: llvm-commits, rnk

Differential Revision: https://reviews.llvm.org/D27762

Modified:
    llvm/trunk/include/llvm/IR/DIBuilder.h
    llvm/trunk/lib/IR/DIBuilder.cpp
    llvm/trunk/unittests/IR/IRBuilderTest.cpp
    llvm/trunk/unittests/IR/VerifierTest.cpp
    llvm/trunk/unittests/Transforms/Utils/Cloning.cpp

Modified: llvm/trunk/include/llvm/IR/DIBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DIBuilder.h?rev=289702&r1=289701&r2=289702&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/DIBuilder.h (original)
+++ llvm/trunk/include/llvm/IR/DIBuilder.h Wed Dec 14 14:24:54 2016
@@ -83,8 +83,7 @@ namespace llvm {
     /// A CompileUnit provides an anchor for all debugging
     /// information generated during this instance of compilation.
     /// \param Lang          Source programming language, eg. dwarf::DW_LANG_C99
-    /// \param File          File name
-    /// \param Dir           Directory
+    /// \param File          File info.
     /// \param Producer      Identify the producer of debugging information
     ///                      and code.  Usually this is a compiler
     ///                      version string.
@@ -101,9 +100,9 @@ namespace llvm {
     /// \param Kind          The kind of debug information to generate.
     /// \param DWOId         The DWOId if this is a split skeleton compile unit.
     DICompileUnit *
-    createCompileUnit(unsigned Lang, StringRef File, StringRef Dir,
-                      StringRef Producer, bool isOptimized, StringRef Flags,
-                      unsigned RV, StringRef SplitName = StringRef(),
+    createCompileUnit(unsigned Lang, DIFile *File, StringRef Producer,
+                      bool isOptimized, StringRef Flags, unsigned RV,
+                      StringRef SplitName = StringRef(),
                       DICompileUnit::DebugEmissionKind Kind =
                           DICompileUnit::DebugEmissionKind::FullDebug,
                       uint64_t DWOId = 0, bool SplitDebugInlining = true);

Modified: llvm/trunk/lib/IR/DIBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=289702&r1=289701&r2=289702&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp (original)
+++ llvm/trunk/lib/IR/DIBuilder.cpp Wed Dec 14 14:24:54 2016
@@ -109,22 +109,20 @@ static DIScope *getNonCompileUnitScope(D
 }
 
 DICompileUnit *DIBuilder::createCompileUnit(
-    unsigned Lang, StringRef Filename, StringRef Directory, StringRef Producer,
-    bool isOptimized, StringRef Flags, unsigned RunTimeVer, StringRef SplitName,
+    unsigned Lang, DIFile *File, StringRef Producer, bool isOptimized,
+    StringRef Flags, unsigned RunTimeVer, StringRef SplitName,
     DICompileUnit::DebugEmissionKind Kind, uint64_t DWOId,
     bool SplitDebugInlining) {
 
   assert(((Lang <= dwarf::DW_LANG_Fortran08 && Lang >= dwarf::DW_LANG_C89) ||
           (Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
          "Invalid Language tag");
-  assert(!Filename.empty() &&
-         "Unable to create compile unit without filename");
 
   assert(!CUNode && "Can only make one compile unit per DIBuilder instance");
   CUNode = DICompileUnit::getDistinct(
-      VMContext, Lang, DIFile::get(VMContext, Filename, Directory), Producer,
-      isOptimized, Flags, RunTimeVer, SplitName, Kind, nullptr, nullptr,
-      nullptr, nullptr, nullptr, DWOId, SplitDebugInlining);
+      VMContext, Lang, File, Producer, isOptimized, Flags, RunTimeVer,
+      SplitName, Kind, nullptr, nullptr, nullptr, nullptr, nullptr, DWOId,
+      SplitDebugInlining);
 
   // Create a named metadata so that it is easier to find cu in a module.
   NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu");

Modified: llvm/trunk/unittests/IR/IRBuilderTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/IRBuilderTest.cpp?rev=289702&r1=289701&r2=289702&view=diff
==============================================================================
--- llvm/trunk/unittests/IR/IRBuilderTest.cpp (original)
+++ llvm/trunk/unittests/IR/IRBuilderTest.cpp Wed Dec 14 14:24:54 2016
@@ -340,8 +340,9 @@ TEST_F(IRBuilderTest, DIBuilder) {
   IRBuilder<> Builder(BB);
   DIBuilder DIB(*M);
   auto File = DIB.createFile("F.CBL", "/");
-  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, "F.CBL", "/",
-                                  "llvm-cobol74", true, "", 0);
+  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74,
+                                  DIB.createFile("F.CBL", "/"), "llvm-cobol74",
+                                  true, "", 0);
   auto Type = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None));
   auto SP = DIB.createFunction(CU, "foo", "", File, 1, Type, false, true, 1,
                                DINode::FlagZero, true);
@@ -392,8 +393,9 @@ TEST_F(IRBuilderTest, DebugLoc) {
 
   DIBuilder DIB(*M);
   auto File = DIB.createFile("tmp.cpp", "/");
-  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C_plus_plus_11, "tmp.cpp", "/",
-                                  "", true, "", 0);
+  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_C_plus_plus_11,
+                                  DIB.createFile("tmp.cpp", "/"), "", true, "",
+                                  0);
   auto SPType = DIB.createSubroutineType(DIB.getOrCreateTypeArray(None));
   auto SP =
       DIB.createFunction(CU, "foo", "foo", File, 1, SPType, false, true, 1);
@@ -422,8 +424,9 @@ TEST_F(IRBuilderTest, DebugLoc) {
 TEST_F(IRBuilderTest, DIImportedEntity) {
   IRBuilder<> Builder(BB);
   DIBuilder DIB(*M);
-  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74, "F.CBL", "/",
-    "llvm-cobol74", true, "", 0);
+  auto CU = DIB.createCompileUnit(dwarf::DW_LANG_Cobol74,
+                                  DIB.createFile("F.CBL", "/"), "llvm-cobol74",
+                                  true, "", 0);
   DIB.createImportedDeclaration(CU, nullptr, 1);
   DIB.createImportedDeclaration(CU, nullptr, 1);
   DIB.createImportedModule(CU, (DIImportedEntity *)nullptr, 2);

Modified: llvm/trunk/unittests/IR/VerifierTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/VerifierTest.cpp?rev=289702&r1=289701&r2=289702&view=diff
==============================================================================
--- llvm/trunk/unittests/IR/VerifierTest.cpp (original)
+++ llvm/trunk/unittests/IR/VerifierTest.cpp Wed Dec 14 14:24:54 2016
@@ -154,8 +154,8 @@ TEST(VerifierTest, StripInvalidDebugInfo
     LLVMContext C;
     Module M("M", C);
     DIBuilder DIB(M);
-    DIB.createCompileUnit(dwarf::DW_LANG_C89, "broken.c", "/", "unittest",
-                          false, "", 0);
+    DIB.createCompileUnit(dwarf::DW_LANG_C89, DIB.createFile("broken.c", "/"),
+                          "unittest", false, "", 0);
     DIB.finalize();
     EXPECT_FALSE(verifyModule(M));
 
@@ -176,7 +176,8 @@ TEST(VerifierTest, StripInvalidDebugInfo
     LLVMContext C;
     Module M("M", C);
     DIBuilder DIB(M);
-    auto *CU = DIB.createCompileUnit(dwarf::DW_LANG_C89, "broken.c", "/",
+    auto *CU = DIB.createCompileUnit(dwarf::DW_LANG_C89,
+                                     DIB.createFile("broken.c", "/"),
                                      "unittest", false, "", 0);
     new GlobalVariable(M, Type::getInt8Ty(C), false,
                        GlobalValue::ExternalLinkage, nullptr, "g");
@@ -208,7 +209,7 @@ TEST(VerifierTest, StripInvalidDebugInfo
   LLVMContext C;
   Module M("M", C);
   DIBuilder DIB(M);
-  DIB.createCompileUnit(dwarf::DW_LANG_C89, "broken.c", "/",
+  DIB.createCompileUnit(dwarf::DW_LANG_C89, DIB.createFile("broken.c", "/"),
                         "unittest", false, "", 0);
   DIB.finalize();
   EXPECT_FALSE(verifyModule(M));

Modified: llvm/trunk/unittests/Transforms/Utils/Cloning.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Transforms/Utils/Cloning.cpp?rev=289702&r1=289701&r2=289702&view=diff
==============================================================================
--- llvm/trunk/unittests/Transforms/Utils/Cloning.cpp (original)
+++ llvm/trunk/unittests/Transforms/Utils/Cloning.cpp Wed Dec 14 14:24:54 2016
@@ -231,9 +231,10 @@ protected:
     DITypeRefArray ParamTypes = DBuilder.getOrCreateTypeArray(None);
     DISubroutineType *FuncType =
         DBuilder.createSubroutineType(ParamTypes);
-    auto *CU =
-        DBuilder.createCompileUnit(dwarf::DW_LANG_C99, "filename.c",
-                                   "/file/dir", "CloneFunc", false, "", 0);
+    auto *CU = DBuilder.createCompileUnit(dwarf::DW_LANG_C99,
+                                          DBuilder.createFile("filename.c",
+                                                              "/file/dir"),
+                                          "CloneFunc", false, "", 0);
 
     auto *Subprogram =
         DBuilder.createFunction(CU, "f", "f", File, 4, FuncType, true, true, 3,
@@ -268,7 +269,8 @@ protected:
     // Create another, empty, compile unit
     DIBuilder DBuilder2(*M);
     DBuilder2.createCompileUnit(dwarf::DW_LANG_C99,
-        "extra.c", "/file/dir", "CloneFunc", false, "", 0);
+                                DBuilder.createFile("extra.c", "/file/dir"),
+                                "CloneFunc", false, "", 0);
     DBuilder2.finalize();
   }
 
@@ -422,9 +424,10 @@ protected:
     auto *File = DBuilder.createFile("filename.c", "/file/dir/");
     DITypeRefArray ParamTypes = DBuilder.getOrCreateTypeArray(None);
     DISubroutineType *DFuncType = DBuilder.createSubroutineType(ParamTypes);
-    auto *CU =
-        DBuilder.createCompileUnit(dwarf::DW_LANG_C99, "filename.c",
-                                   "/file/dir", "CloneModule", false, "", 0);
+    auto *CU = DBuilder.createCompileUnit(dwarf::DW_LANG_C99,
+                                          DBuilder.createFile("filename.c",
+                                                              "/file/dir"),
+                                          "CloneModule", false, "", 0);
     // Function DI
     auto *Subprogram =
         DBuilder.createFunction(CU, "f", "f", File, 4, DFuncType, true, true, 3,




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