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authorDevang Patel <dpatel@apple.com>2010-05-10 17:24:58 +0000
committerDevang Patel <dpatel@apple.com>2010-05-10 17:24:58 +0000
commit258cf2766859f706bcd231a48593fbb6a1a1d0fe (patch)
tree0ea7ac0b6dab83cc5bf44960a767b84884bcacdf
parent90556d43dc697a675eda81ed80f2f585662bca4d (diff)
If variable location is invalid then use current location.
This fixes radar 7959934. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103408 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGDebugInfo.cpp4
-rw-r--r--test/CodeGenObjC/blocks-ivar-debug.m20
2 files changed, 23 insertions, 1 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index fff4d60cc1..59b6b72ad5 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1536,7 +1536,9 @@ void CGDebugInfo::EmitDeclare(const BlockDeclRefExpr *BDRE, unsigned Tag,
if (!PLoc.isInvalid())
Line = PLoc.getLine();
else
- Unit = llvm::DIFile();
+ // If variable location is invalid, use current location to find
+ // corresponding file info.
+ Unit = getOrCreateFile(CurLoc);
CharUnits offset = CGF->BlockDecls[VD];
llvm::SmallVector<llvm::Value *, 9> addr;
diff --git a/test/CodeGenObjC/blocks-ivar-debug.m b/test/CodeGenObjC/blocks-ivar-debug.m
new file mode 100644
index 0000000000..92a5a72d42
--- /dev/null
+++ b/test/CodeGenObjC/blocks-ivar-debug.m
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -g %s -fblocks -S -o /dev/null
+// Radar 7959934
+
+@interface NSObject {
+ struct objc_object *isa;
+}
+@end
+@interface Foo : NSObject {
+ int _prop;
+}
+@end
+
+@implementation Foo
+- (int)doSomething {
+ int (^blk)(void) = ^{ return _prop; };
+ return blk();
+}
+
+@end
+