From 9b36a9c8da1e22769ad9a46f7af9ff495b77bcc6 Mon Sep 17 00:00:00 2001
From: Richard Trieu <rtrieu@google.com>
Date: Tue, 23 Oct 2018 01:26:28 +0000
Subject: [CodeGen] Attach InlineHint to more functions

For instantiated functions, search the template pattern to see if it marked
inline to determine if InlineHint attribute should be added to the function.

llvm-svn: 344987
---
 clang/test/CodeGenCXX/inline-template-hint.cpp | 34 ++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 clang/test/CodeGenCXX/inline-template-hint.cpp

(limited to 'clang/test/CodeGenCXX/inline-template-hint.cpp')

diff --git a/clang/test/CodeGenCXX/inline-template-hint.cpp b/clang/test/CodeGenCXX/inline-template-hint.cpp
new file mode 100644
index 00000000000..3e64b1f7493
--- /dev/null
+++ b/clang/test/CodeGenCXX/inline-template-hint.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-linux -O2 \
+// RUN:   -finline-functions -emit-llvm -disable-llvm-passes -o - \
+// RUN: | FileCheck -allow-deprecated-dag-overlap %s \
+// RUN:   --check-prefix=CHECK --check-prefix=SUITABLE
+// RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-linux -O2 \
+// RUN:   -finline-hint-functions -emit-llvm -disable-llvm-passes -o - \
+// RUN: | FileCheck -allow-deprecated-dag-overlap %s \
+// RUN:   --check-prefix=CHECK --check-prefix=HINTED
+// RUN: %clang_cc1 %s -std=c++11 -triple=x86_64-linux -O2 \
+// RUN:   -fno-inline -emit-llvm -disable-llvm-passes -o - \
+// RUN: | FileCheck -allow-deprecated-dag-overlap %s \
+// RUN:   --check-prefix=CHECK --check-prefix=NOINLINE
+
+struct A {
+  inline void int_run(int);
+
+  template <class T>
+  inline void template_run(T);
+};
+
+// CHECK: @_ZN1A7int_runEi({{.*}}) [[ATTR:#[0-9]+]]
+void A::int_run(int) {}
+// CHECK: @_ZN1A12template_runIiEEvT_({{.*}}) [[ATTR]]
+template <typename T>
+void A::template_run(T) {}
+
+void bar() {
+  A().int_run(1);
+  A().template_run(1);
+}
+
+// SUITABLE: attributes [[ATTR]] = { {{.*}}inlinehint{{.*}} }
+//   HINTED: attributes [[ATTR]] = { {{.*}}inlinehint{{.*}} }
+// NOINLINE: attributes [[ATTR]] = { {{.*}}noinline{{.*}} }
-- 
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