[dwarfdump] Prettyprint DW_AT_APPLE_property_attribute bitfield values.

This change depends on the ApplePropertyString helper that I sent spearately.
Not sure how you want this tested: as a tool test by adding a binary to dump, or as an llvm test starting from an IR file?

Reviewers: dblaikie, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5689

llvm-svn: 219507

3 files changed, 56 insertions, 0 deletions

diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-objc.m b/llvm/test/DebugInfo/Inputs/dwarfdump-objc.m
new file mode 100644
index 00000000000..54fbee2ac39
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-objc.m
@@ -0,0 +1,16 @@
+// Compile with clang -g dwarfdump-objc.m -c -Wno-objc-root-class
+
+@interface NSObject {} @end
+
+
+@interface TestInterface
+@property (readonly) int ReadOnly;
+@property (assign) int Assign;
+@property (readwrite) int ReadWrite;
+@property (retain) NSObject *Retain;
+@property (copy) NSObject *Copy;
+@property (nonatomic) int NonAtomic;
+@end
+
+@implementation TestInterface
+@end
diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o b/llvm/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o
new file mode 100644
index 00000000000..6b55d38ce91
--- /dev/null
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o
diff --git a/llvm/test/DebugInfo/dwarfdump-objc.test b/llvm/test/DebugInfo/dwarfdump-objc.test
new file mode 100644
index 00000000000..6890c3a0471
--- /dev/null
+++ b/llvm/test/DebugInfo/dwarfdump-objc.test
@@ -0,0 +1,40 @@
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s
+
+CHECK:      .debug_info contents:
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:    DW_AT_APPLE_property_name {{.*}} "ReadOnly"
+CHECK-NOT: TAG
+CHECK:    DW_AT_APPLE_property_attribute {{.*}} (0x01 (DW_APPLE_PROPERTY_readonly))
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_name {{.*}} "Assign"
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_attribute {{.*}} (0x0c (DW_APPLE_PROPERTY_assign, DW_APPLE_PROPERTY_readwrite))
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_name {{.*}} "ReadWrite"
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_attribute {{.*}} (0x0c (DW_APPLE_PROPERTY_assign, DW_APPLE_PROPERTY_readwrite))
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_name {{.*}} "Retain"
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_attribute {{.*}} (0x18 (DW_APPLE_PROPERTY_readwrite, DW_APPLE_PROPERTY_retain))
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_name {{.*}} "Copy"
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_attribute {{.*}} (0x28 (DW_APPLE_PROPERTY_readwrite, DW_APPLE_PROPERTY_copy))
+
+CHECK: DW_TAG_APPLE_property
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_name {{.*}} "NonAtomic"
+CHECK-NOT: TAG
+CHECK:   DW_AT_APPLE_property_attribute {{.*}} (0x4c (DW_APPLE_PROPERTY_assign, DW_APPLE_PROPERTY_readwrite, DW_APPLE_PROPERTY_nonatomic))
+