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authorDavid Majnemer <david.majnemer@gmail.com>2013-08-25 22:13:27 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2013-08-25 22:13:27 +0000
commita3644d60463b1d9e03c08384b0e279a9bd80236e (patch)
tree5fb237a9928d7130e6a8d76a7b691e220038afc4 /clang/test
parent4e0150b600e6852c59b2df4ad49fb9e6ed3fcd95 (diff)
downloadbcm5719-llvm-a3644d60463b1d9e03c08384b0e279a9bd80236e.tar.gz
bcm5719-llvm-a3644d60463b1d9e03c08384b0e279a9bd80236e.zip
DebugInfo: Emit info for casted decls in template args
Summary: Previously the backend wouldn't get to see the underlying GlobalValue that corresponds to the template argument because it would be hidden by a cast at the IR level. Instead strip the pointer casts off of the value until we see the underlying GlobalValue. Reviewers: dblaikie, echristo, majnemer Reviewed By: majnemer CC: cfe-commits Differential Revision: http://llvm-reviews.chandlerc.com/D1508 llvm-svn: 189200
Diffstat (limited to 'clang/test')
-rw-r--r--clang/test/CodeGenCXX/debug-info-template.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/clang/test/CodeGenCXX/debug-info-template.cpp b/clang/test/CodeGenCXX/debug-info-template.cpp
index 80891ab68bd..ceb80cf2ee1 100644
--- a/clang/test/CodeGenCXX/debug-info-template.cpp
+++ b/clang/test/CodeGenCXX/debug-info-template.cpp
@@ -74,7 +74,12 @@
// CHECK: [[TGIARG1]] = {{.*}}metadata !"", metadata [[CONST_GUID_PTR:![0-9]*]], { i32, i16, i16, [8 x i8] }* @_GUID_12345678_1234_1234_1234_1234567890ab, {{.*}} ; [ DW_TAG_template_value_parameter ]
// CHECK: [[CONST_GUID_PTR]] = {{.*}}, metadata [[CONST_GUID:![0-9]*]]} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
// CHECK: [[CONST_GUID]] = {{.*}}, metadata [[GUID:![0-9]*]]} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _GUID]
-// CHECK: [[GUID]] = {{.*}} ; [ DW_TAG_structure_type ] [_GUID] [line 100, size 0, align 0, offset 0] [decl]
+// CHECK: [[GUID]] = {{.*}} ; [ DW_TAG_structure_type ] [_GUID]
+
+// CHECK: metadata [[PTOARGS:![0-9]*]]} ; [ DW_TAG_structure_type ] [PaddingAtEndTemplate<&PaddedObj>]
+// CHECK: [[PTOARGS]] = metadata !{metadata [[PTOARG1:![0-9]*]]}
+// CHECK: [[PTOARG1]] = {{.*}}metadata !"", metadata [[CONST_PADDINGATEND_PTR:![0-9]*]], { i32, i8, [3 x i8] }* @PaddedObj, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[CONST_PADDINGATEND_PTR]] = {{.*}} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from PaddingAtEnd]
struct foo {
char pad[8]; // make the member pointer to 'e' a bit more interesting (nonzero)
int e;
@@ -104,3 +109,16 @@ struct tmpl_guid {
struct __declspec(uuid("{12345678-1234-1234-1234-1234567890ab}")) uuid;
tmpl_guid<&__uuidof(uuid)> tgi;
+
+struct PaddingAtEnd {
+ int i;
+ char c;
+};
+
+PaddingAtEnd PaddedObj = {};
+
+template <const PaddingAtEnd *>
+struct PaddingAtEndTemplate {
+};
+
+PaddingAtEndTemplate<&PaddedObj> PaddedTemplateObj;
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