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authorDavid Blaikie <dblaikie@gmail.com>2013-01-05 05:58:35 +0000
committerDavid Blaikie <dblaikie@gmail.com>2013-01-05 05:58:35 +0000
commit436653be0ca4eb696b31315a83a44390cc8bc0b3 (patch)
tree09480cf673699ff26be2ab244e1e42848bada38d /lib/CodeGen/CGDebugInfo.cpp
parent5f2bd163107122f8c8ab56ff3975abaa007b4ff0 (diff)
Emit debug info for unnamed parameters.
LLVM ignores this data for now - patch for that to follow. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171605 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGDebugInfo.cpp')
-rw-r--r--lib/CodeGen/CGDebugInfo.cpp32
1 files changed, 15 insertions, 17 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index f14834f03a..1ec9464e8a 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2428,23 +2428,9 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
return;
}
-
- // Create the descriptor for the variable.
- llvm::DIVariable D =
- DBuilder.createLocalVariable(Tag, llvm::DIDescriptor(Scope),
- Name, Unit, Line, Ty,
- CGM.getLangOpts().Optimize, Flags, ArgNo);
-
- // Insert an llvm.dbg.declare into the current block.
- llvm::Instruction *Call =
- DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
- Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
- return;
- }
-
- // If VD is an anonymous union then Storage represents value for
- // all union fields.
- if (const RecordType *RT = dyn_cast<RecordType>(VD->getType())) {
+ } else if (const RecordType *RT = dyn_cast<RecordType>(VD->getType())) {
+ // If VD is an anonymous union then Storage represents value for
+ // all union fields.
const RecordDecl *RD = cast<RecordDecl>(RT->getDecl());
if (RD->isUnion()) {
for (RecordDecl::field_iterator I = RD->field_begin(),
@@ -2471,7 +2457,19 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag,
Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
}
}
+ return;
}
+
+ // Create the descriptor for the variable.
+ llvm::DIVariable D =
+ DBuilder.createLocalVariable(Tag, llvm::DIDescriptor(Scope),
+ Name, Unit, Line, Ty,
+ CGM.getLangOpts().Optimize, Flags, ArgNo);
+
+ // Insert an llvm.dbg.declare into the current block.
+ llvm::Instruction *Call =
+ DBuilder.insertDeclare(Storage, D, Builder.GetInsertBlock());
+ Call->setDebugLoc(llvm::DebugLoc::get(Line, Column, Scope));
}
void CGDebugInfo::EmitDeclareOfAutoVariable(const VarDecl *VD,