[DebugInfo] Add a TargetFuncName field in DISubprogram for

specifying DW_AT_trampoline as a string. Also update the signature
of DIBuilder::createFunction to reflect this addition.

Differential Revision: https://reviews.llvm.org/D123697

1 files changed, 49 insertions, 20 deletions

diff --git a/llvm/unittests/IR/MetadataTest.cpp b/llvm/unittests/IR/MetadataTest.cpp
index f870ec8..4297e32 100644
--- a/llvm/unittests/IR/MetadataTest.cpp
+++ b/llvm/unittests/IR/MetadataTest.cpp
@@ -2283,6 +2283,8 @@ TEST_F(DISubprogramTest, get) {
   DISubprogram *Declaration = getSubprogram();
   MDTuple *RetainedNodes = getTuple();
   MDTuple *ThrownTypes = getTuple();
+  MDTuple *Annotations = getTuple();
+  StringRef TargetFuncName = "target";
   DICompileUnit *Unit = getUnit();
   DISubprogram::DISPFlags SPFlags =
       static_cast<DISubprogram::DISPFlags>(Virtuality);
@@ -2293,7 +2295,8 @@ TEST_F(DISubprogramTest, get) {
   auto *N = DISubprogram::get(
       Context, Scope, Name, LinkageName, File, Line, Type, ScopeLine,
       ContainingType, VirtualIndex, ThisAdjustment, Flags, SPFlags, Unit,
-      TemplateParams, Declaration, RetainedNodes, ThrownTypes);
+      TemplateParams, Declaration, RetainedNodes, ThrownTypes, Annotations,
+      TargetFuncName);
 
   EXPECT_EQ(dwarf::DW_TAG_subprogram, N->getTag());
   EXPECT_EQ(Scope, N->getScope());
@@ -2316,101 +2319,127 @@ TEST_F(DISubprogramTest, get) {
   EXPECT_EQ(Declaration, N->getDeclaration());
   EXPECT_EQ(RetainedNodes, N->getRetainedNodes().get());
   EXPECT_EQ(ThrownTypes, N->getThrownTypes().get());
+  EXPECT_EQ(Annotations, N->getAnnotations().get());
+  EXPECT_EQ(TargetFuncName, N->getTargetFuncName());
   EXPECT_EQ(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, Unit,
                                  TemplateParams, Declaration, RetainedNodes,
-                                 ThrownTypes));
+                                 ThrownTypes, Annotations, TargetFuncName));
 
   EXPECT_NE(N, DISubprogram::get(Context, getCompositeType(), Name, LinkageName,
                                  File, Line, Type, ScopeLine, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, "other", LinkageName, File,
                                  Line, Type, ScopeLine, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, "other", File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, Unit,
                                  TemplateParams, Declaration, RetainedNodes,
-                                 ThrownTypes));
+                                 ThrownTypes, Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, getFile(),
                                  Line, Type, ScopeLine, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File,
                                  Line + 1, Type, ScopeLine, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  getSubroutineType(), ScopeLine, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(
                    Context, Scope, Name, LinkageName, File, Line, Type,
                    ScopeLine, ContainingType, VirtualIndex, ThisAdjustment,
                    Flags, SPFlags ^ DISubprogram::SPFlagLocalToUnit, Unit,
-                   TemplateParams, Declaration, RetainedNodes, ThrownTypes));
+                   TemplateParams, Declaration, RetainedNodes, ThrownTypes,
+                   Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(
                    Context, Scope, Name, LinkageName, File, Line, Type,
                    ScopeLine, ContainingType, VirtualIndex, ThisAdjustment,
                    Flags, SPFlags ^ DISubprogram::SPFlagDefinition, Unit,
-                   TemplateParams, Declaration, RetainedNodes, ThrownTypes));
+                   TemplateParams, Declaration, RetainedNodes, ThrownTypes,
+                   Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine + 1, ContainingType,
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, getCompositeType(),
                                  VirtualIndex, ThisAdjustment, Flags, SPFlags,
                                  Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(
                    Context, Scope, Name, LinkageName, File, Line, Type,
                    ScopeLine, ContainingType, VirtualIndex, ThisAdjustment,
                    Flags, SPFlags ^ DISubprogram::SPFlagVirtual, Unit,
-                   TemplateParams, Declaration, RetainedNodes, ThrownTypes));
+                   TemplateParams, Declaration, RetainedNodes, ThrownTypes,
+                   Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType,
                                  VirtualIndex + 1, ThisAdjustment, Flags,
                                  SPFlags, Unit, TemplateParams, Declaration,
-                                 RetainedNodes, ThrownTypes));
+                                 RetainedNodes, ThrownTypes, Annotations,
+                                 TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(
                    Context, Scope, Name, LinkageName, File, Line, Type,
                    ScopeLine, ContainingType, VirtualIndex, ThisAdjustment,
                    Flags, SPFlags ^ DISubprogram::SPFlagOptimized, Unit,
-                   TemplateParams, Declaration, RetainedNodes, ThrownTypes));
+                   TemplateParams, Declaration, RetainedNodes, ThrownTypes,
+                   Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, nullptr,
                                  TemplateParams, Declaration, RetainedNodes,
-                                 ThrownTypes));
+                                 ThrownTypes, Annotations, TargetFuncName));
   EXPECT_NE(N,
             DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                               Type, ScopeLine, ContainingType, VirtualIndex,
                               ThisAdjustment, Flags, SPFlags, Unit, getTuple(),
-                              Declaration, RetainedNodes, ThrownTypes));
+                              Declaration, RetainedNodes, ThrownTypes,
+                              Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, Unit,
                                  TemplateParams, getSubprogram(), RetainedNodes,
-                                 ThrownTypes));
+                                 ThrownTypes, Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, Unit,
-                                 TemplateParams, Declaration, getTuple()));
+                                 TemplateParams, Declaration, getTuple(),
+                                 ThrownTypes, Annotations, TargetFuncName));
   EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
                                  Type, ScopeLine, ContainingType, VirtualIndex,
                                  ThisAdjustment, Flags, SPFlags, Unit,
                                  TemplateParams, Declaration, RetainedNodes,
-                                 getTuple()));
+                                 getTuple(), Annotations, TargetFuncName));
+  EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+                                 Type, ScopeLine, ContainingType, VirtualIndex,
+                                 ThisAdjustment, Flags, SPFlags, Unit,
+                                 TemplateParams, Declaration, RetainedNodes,
+                                 ThrownTypes, getTuple(), TargetFuncName));
+  EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
+                                 Type, ScopeLine, ContainingType, VirtualIndex,
+                                 ThisAdjustment, Flags, SPFlags, Unit,
+                                 TemplateParams, Declaration, RetainedNodes,
+                                 ThrownTypes, Annotations, "other"));
 
   TempDISubprogram Temp = N->clone();
   EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));