|  | // 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) = ®ular_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 | 
|  |  |