Macro debug info support in LLVM IR
Introduced DIMacro and DIMacroFile debug info metadata in the LLVM IR to support macros.
Differential Revision: http://reviews.llvm.org/D14687
llvm-svn: 255245
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 96b8a77..819d7bb 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -860,8 +860,6 @@
"invalid composite elements", &N, N.getRawElements());
Assert(isTypeRef(N, N.getRawVTableHolder()), "invalid vtable holder", &N,
N.getRawVTableHolder());
- Assert(!N.getRawElements() || isa<MDTuple>(N.getRawElements()),
- "invalid composite elements", &N, N.getRawElements());
Assert(!hasConflictingReferenceFlags(N.getFlags()), "invalid reference flags",
&N);
if (auto *Params = N.getRawTemplateParams())
@@ -935,6 +933,12 @@
Op);
}
}
+ if (auto *Array = N.getRawMacros()) {
+ Assert(isa<MDTuple>(Array), "invalid macro list", &N, Array);
+ for (Metadata *Op : N.getMacros()->operands()) {
+ Assert(Op && isa<DIMacroNode>(Op), "invalid macro ref", &N, Op);
+ }
+ }
}
void Verifier::visitDISubprogram(const DISubprogram &N) {
@@ -988,6 +992,27 @@
Assert(isa<DIScope>(S), "invalid scope ref", &N, S);
}
+void Verifier::visitDIMacro(const DIMacro &N) {
+ Assert(N.getMacinfoType() == dwarf::DW_MACINFO_define ||
+ N.getMacinfoType() == dwarf::DW_MACINFO_undef,
+ "invalid macinfo type", &N);
+ Assert(!N.getName().empty(), "anonymous macro", &N);
+}
+
+void Verifier::visitDIMacroFile(const DIMacroFile &N) {
+ Assert(N.getMacinfoType() == dwarf::DW_MACINFO_start_file,
+ "invalid macinfo type", &N);
+ if (auto *F = N.getRawFile())
+ Assert(isa<DIFile>(F), "invalid file", &N, F);
+
+ if (auto *Array = N.getRawElements()) {
+ Assert(isa<MDTuple>(Array), "invalid macro list", &N, Array);
+ for (Metadata *Op : N.getElements()->operands()) {
+ Assert(Op && isa<DIMacroNode>(Op), "invalid macro ref", &N, Op);
+ }
+ }
+}
+
void Verifier::visitDIModule(const DIModule &N) {
Assert(N.getTag() == dwarf::DW_TAG_module, "invalid tag", &N);
Assert(!N.getName().empty(), "anonymous module", &N);