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authorHans Wennborg <hans@hanshq.net>2017-08-24 16:21:49 +0000
committerHans Wennborg <hans@hanshq.net>2017-08-24 16:21:49 +0000
commit7926226534f7c61807c48f53af1ac8d2f6c6c1ca (patch)
tree6f79016f0587676310fc442ab6572874c1906e05
parentf19054656eb4fd4fcee1af3389f10337217dce75 (diff)
Merging r311601:
------------------------------------------------------------------------ r311601 | adrian | 2017-08-23 14:24:12 -0700 (Wed, 23 Aug 2017) | 5 lines Fix a bug in CGDebugInfo::EmitInlineFunctionStart causing DILocations to be parented in function declarations. Fixes PR33997. https://bugs.llvm.org/show_bug.cgi?id=33997 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_50@311671 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGDebugInfo.cpp2
-rw-r--r--test/CodeGenCXX/debug-info-inlined.cpp45
2 files changed, 46 insertions, 1 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index c9c450c32e..18b1d10a92 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -3260,7 +3260,7 @@ void CGDebugInfo::EmitInlineFunctionStart(CGBuilderTy &Builder, GlobalDecl GD) {
llvm::DISubprogram *SP = nullptr;
if (FI != SPCache.end())
SP = dyn_cast_or_null<llvm::DISubprogram>(FI->second);
- if (!SP)
+ if (!SP || !SP->isDefinition())
SP = getFunctionStub(GD);
FnBeginRegionCount.push_back(LexicalBlockStack.size());
LexicalBlockStack.emplace_back(SP);
diff --git a/test/CodeGenCXX/debug-info-inlined.cpp b/test/CodeGenCXX/debug-info-inlined.cpp
new file mode 100644
index 0000000000..9969ef79ca
--- /dev/null
+++ b/test/CodeGenCXX/debug-info-inlined.cpp
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -emit-llvm -triple i686-pc-windows-msvc19.0.24213 -gcodeview -debug-info-kind=limited -std=c++14 %s -o - | FileCheck %s
+// PR33997.
+struct already_AddRefed {
+ ~already_AddRefed();
+};
+struct RefPtr {
+ operator int *();
+};
+struct ServoCssRulesStrong {
+ already_AddRefed Consume();
+};
+struct GroupRule {
+ GroupRule(already_AddRefed);
+};
+class ConditionRule : GroupRule {
+ using GroupRule::GroupRule;
+};
+class CSSMediaRule : ConditionRule {
+ using ConditionRule::ConditionRule;
+};
+class CSSMozDocumentRule : ConditionRule {
+ using ConditionRule::ConditionRule;
+};
+class ServoDocumentRule : CSSMozDocumentRule {
+ ServoDocumentRule(RefPtr);
+};
+class ServoMediaRule : CSSMediaRule {
+ ServoMediaRule(RefPtr);
+};
+ServoCssRulesStrong Servo_MediaRule_GetRules(int *);
+ServoCssRulesStrong Servo_DocumentRule_GetRules(int *);
+ServoDocumentRule::ServoDocumentRule(RefPtr aRawRule)
+ : CSSMozDocumentRule(Servo_DocumentRule_GetRules(aRawRule).Consume()) {}
+
+ServoMediaRule::ServoMediaRule(RefPtr aRawRule)
+ : CSSMediaRule(Servo_MediaRule_GetRules(aRawRule).Consume()) {}
+
+// CHECK: define{{.*}}ServoMediaRule
+// CHECK-NOT: {{ ret }}
+// CHECK: store %class.ConditionRule* %
+// CHECK-SAME: %class.ConditionRule** %
+// CHECK-SAME: !dbg ![[INL:[0-9]+]]
+
+// CHECK: ![[INL]] = !DILocation(line: 16, scope: ![[SP:[0-9]+]], inlinedAt:
+// CHECK: ![[SP]] = distinct !DISubprogram(name: "GroupRule", {{.*}}isDefinition: true