1 files changed, 75 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/inline-attributes.cpp b/clang/test/CIR/CodeGen/inline-attributes.cpp
new file mode 100644
index 0000000..fab4010
--- /dev/null
+++ b/clang/test/CIR/CodeGen/inline-attributes.cpp
@@ -0,0 +1,75 @@
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -O1 -fclangir -emit-cir %s -o %t.cir
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -O1 -fclangir -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu -O1 -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
+
+extern int global_var;
+
+__attribute__((always_inline)) inline int always_inline_function(int x) {
+  return x * 2 + global_var;
+}
+
+inline int inline_hint_function(int x) {
+  return x - 1 + global_var;
+}
+
+__attribute__((noinline)) int noinline_function(int x) {
+  return x / 2 + global_var;
+}
+
+int regular_function(int x) {
+  return x + 1 + global_var;
+}
+
+// Force emission of all functions with function pointers
+int (*always_inline_ptr)(int) = &always_inline_function;
+int (*inline_hint_ptr)(int) = &inline_hint_function;
+int (*noinline_ptr)(int) = &noinline_function;
+int (*regular_ptr)(int) = &regular_function;
+
+// CIR-LABEL: cir.func dso_local @_Z17noinline_functioni(%arg0: !s32i {{.*}}) -> !s32i inline(never)
+
+// CIR-LABEL: cir.func dso_local @_Z16regular_functioni(%arg0: !s32i {{.*}}) -> !s32i
+// CIR-NOT: inline(never)
+// CIR-NOT: inline(always)
+// CIR-NOT: inline(hint)
+// CIR-SAME: {
+
+// CIR-LABEL: cir.func {{.*}}@_Z22always_inline_functioni(%arg0: !s32i {{.*}}) -> !s32i inline(always)
+
+// CIR-LABEL: cir.func {{.*}}@_Z20inline_hint_functioni(%arg0: !s32i {{.*}}) -> !s32i inline(hint)
+
+// LLVM: ; Function Attrs:{{.*}} noinline
+// LLVM: define{{.*}} i32 @_Z17noinline_functioni
+
+// LLVM: ; Function Attrs:
+// LLVM-NOT: noinline
+// LLVM-NOT: alwaysinline
+// LLVM-NOT: inlinehint
+// LLVM-SAME: {{$}}
+// LLVM: define{{.*}} i32 @_Z16regular_functioni
+
+// LLVM: ; Function Attrs:{{.*}} alwaysinline
+// LLVM: define{{.*}} i32 @_Z22always_inline_functioni
+
+// LLVM: ; Function Attrs:{{.*}} inlinehint
+// LLVM: define{{.*}} i32 @_Z20inline_hint_functioni
+
+// OGCG: ; Function Attrs:{{.*}} noinline
+// OGCG: define{{.*}} i32 @_Z17noinline_functioni
+
+// OGCG: ; Function Attrs:
+// OGCG-NOT: noinline
+// OGCG-NOT: alwaysinline
+// OGCG-NOT: inlinehint
+// OGCG-SAME: {{$}}
+// OGCG: define{{.*}} i32 @_Z16regular_functioni
+
+// OGCG: ; Function Attrs:{{.*}} alwaysinline
+// OGCG: define{{.*}} i32 @_Z22always_inline_functioni
+
+// OGCG: ; Function Attrs:{{.*}} inlinehint
+// OGCG: define{{.*}} i32 @_Z20inline_hint_functioni
+