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authorGabor Horvath <xazax.hun@gmail.com>2018-02-10 14:04:45 +0000
committerGabor Horvath <xazax.hun@gmail.com>2018-02-10 14:04:45 +0000
commit207e7b1fa179c359182c25f76dfc18bb757166e5 (patch)
tree36bc16b08c2fca0bbb694a921069c7800c7955f9 /clang/test/Templight/templight-default-func-arg.cpp
parentec81ae37bd835b4d3d89d5e7ac1aeb17a636b752 (diff)
downloadbcm5719-llvm-207e7b1fa179c359182c25f76dfc18bb757166e5.tar.gz
bcm5719-llvm-207e7b1fa179c359182c25f76dfc18bb757166e5.zip
[Templight] Template Instantiation Observer
This patch adds a base-class called TemplateInstantiationObserver which gets notified whenever a template instantiation is entered or exited during semantic analysis. This is a base class used to implement the template profiling and debugging tool called Templight (https://github.com/mikael-s-persson/templight). The patch also makes a few more changes: * ActiveTemplateInstantiation class is moved out of the Sema class (so it can be used with inclusion of Sema.h). * CreateFrontendAction function in front-end utilities is given external linkage (not longer a hidden static function). * TemplateInstObserverChain data member added to Sema class to hold the list of template-inst observers. * Notifications to the template-inst observer are added at the key places where templates are instantiated. Patch by: Abel Sinkovics! Differential Revision: https://reviews.llvm.org/D5767 llvm-svn: 324808
Diffstat (limited to 'clang/test/Templight/templight-default-func-arg.cpp')
-rw-r--r--clang/test/Templight/templight-default-func-arg.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/clang/test/Templight/templight-default-func-arg.cpp b/clang/test/Templight/templight-default-func-arg.cpp
new file mode 100644
index 00000000000..19e60393797
--- /dev/null
+++ b/clang/test/Templight/templight-default-func-arg.cpp
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -std=c++14 -templight-dump %s 2>&1 | FileCheck %s
+template <class T>
+void foo(T b = 0) {};
+
+int main()
+{
+
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+foo$}}
+// CHECK: {{^kind:[ ]+ExplicitTemplateArgumentSubstitution$}}
+// CHECK: {{^event:[ ]+Begin$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+foo$}}
+// CHECK: {{^kind:[ ]+ExplicitTemplateArgumentSubstitution$}}
+// CHECK: {{^event:[ ]+End$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+//
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+foo$}}
+// CHECK: {{^kind:[ ]+DeducedTemplateArgumentSubstitution$}}
+// CHECK: {{^event:[ ]+Begin$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+foo$}}
+// CHECK: {{^kind:[ ]+DeducedTemplateArgumentSubstitution$}}
+// CHECK: {{^event:[ ]+End$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+//
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+'foo<int>'$}}
+// CHECK: {{^kind:[ ]+TemplateInstantiation$}}
+// CHECK: {{^event:[ ]+Begin$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+'foo<int>'$}}
+// CHECK: {{^kind:[ ]+TemplateInstantiation$}}
+// CHECK: {{^event:[ ]+End$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+//
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+b$}}
+// CHECK: {{^kind:[ ]+DefaultFunctionArgumentInstantiation$}}
+// CHECK: {{^event:[ ]+Begin$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:12'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+b$}}
+// CHECK: {{^kind:[ ]+DefaultFunctionArgumentInstantiation$}}
+// CHECK: {{^event:[ ]+End$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:12'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+//
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+'foo<int>'$}}
+// CHECK: {{^kind:[ ]+TemplateInstantiation$}}
+// CHECK: {{^event:[ ]+Begin$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+// CHECK-LABEL: {{^---$}}
+// CHECK: {{^name:[ ]+'foo<int>'$}}
+// CHECK: {{^kind:[ ]+TemplateInstantiation$}}
+// CHECK: {{^event:[ ]+End$}}
+// CHECK: {{^orig:[ ]+'.*templight-default-func-arg.cpp:3:6'}}
+// CHECK: {{^poi:[ ]+'.*templight-default-func-arg.cpp:72:3'$}}
+ foo<int>();
+}
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