| // 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 |
| |