Temporarily revert r71158. It was causing a failure during a full bootstrap:

checking for bcopy... no
checking for getc_unlocked... Assertion failed: (0 && "Unknown SCEV kind!"), function operator(), file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore.roots/llvmCore~obj/src/lib/Analysis/ScalarEvolution.cpp, line 511.
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/libdecnumber/decUtility.c:360: internal compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make[4]: *** [decUtility.o] Error 1
make[4]: *** Waiting for unfinished jobs....
Assertion failed: (0 && "Unknown SCEV kind!"), function operator(), file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore.roots/llvmCore~obj/src/lib/Analysis/ScalarEvolution.cpp, line 511.
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/libdecnumber/decNumber.c:5591: internal compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make[4]: *** [decNumber.o] Error 1
make[3]: *** [all-stage2-libdecnumber] Error 2
make[3]: *** Waiting for unfinished jobs....



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71165 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 31 insertions, 1 deletions

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 181f3e9eff..4e398f27c1 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -59,6 +59,9 @@ bool DIDescriptor::ValidDebugInfo(Value *V, CodeGenOpt::Level OptLevel) {
   case DW_TAG_subprogram:
     assert(DISubprogram(GV).Verify() && "Invalid DebugInfo value");
     break;
+  case DW_TAG_inlined_subroutine:
+    assert(DIInlinedSubprogram(GV).Verify() && "Invalid DebugInfo value");
+    break;
   case DW_TAG_lexical_block:
     /// FIXME. This interfers with the quality of generated code when
     /// during optimization.
@@ -146,6 +149,8 @@ DIBasicType::DIBasicType(GlobalVariable *GV)
   : DIType(GV, dwarf::DW_TAG_base_type) {}
 DISubprogram::DISubprogram(GlobalVariable *GV)
   : DIGlobal(GV, dwarf::DW_TAG_subprogram) {}
+DIInlinedSubprogram::DIInlinedSubprogram(GlobalVariable *GV)
+  : DIGlobal(GV, dwarf::DW_TAG_inlined_subroutine) {}
 DIGlobalVariable::DIGlobalVariable(GlobalVariable *GV)
   : DIGlobal(GV, dwarf::DW_TAG_variable) {}
 DIBlock::DIBlock(GlobalVariable *GV)
@@ -286,6 +291,25 @@ bool DISubprogram::Verify() const {
   return true;
 }
 
+/// Verify - Verify that an inlined subprogram descriptor is well formed.
+bool DIInlinedSubprogram::Verify() const {
+  if (isNull())
+    return false;
+  
+  if (getContext().isNull())
+    return false;
+
+  DICompileUnit CU = getCompileUnit();
+  if (!CU.Verify()) 
+    return false;
+
+  DICompositeType Ty = getType();
+  if (!Ty.isNull() && !Ty.Verify())
+    return false;
+
+  return true;
+}
+
 /// Verify - Verify that a global variable descriptor is well formed.
 bool DIGlobalVariable::Verify() const {
   if (isNull())
@@ -983,7 +1007,8 @@ namespace llvm {
 
 /// dump - print descriptor.
 void DIDescriptor::dump() const {
-  cerr << " [" << dwarf::TagString(getTag()) << "]\n";
+  cerr << "[" << dwarf::TagString(getTag()) << "] ";
+  cerr << std::hex << "[GV:" << GV << "]" << std::dec;
 }
 
 /// dump - print compile unit.
@@ -1085,6 +1110,11 @@ void DISubprogram::dump() const {
   DIGlobal::dump();
 }
 
+/// dump - print subprogram.
+void DIInlinedSubprogram::dump() const {
+  DIGlobal::dump();
+}
+
 /// dump - print global variable.
 void DIGlobalVariable::dump() const {
   cerr << " ["; getGlobal()->dump(); cerr << "] ";