| // RUN: %target-swift-frontend -target arm64-apple-ios8.0 -primary-file %s -emit-ir | %FileCheck %s --check-prefix=CHECK |
| // RUN: %target-swift-frontend -target arm64-apple-ios8.0 -primary-file %s -emit-ir -Xcc -mno-omit-leaf-frame-pointer| %FileCheck %s --check-prefix=CHECK-ALL |
| // RUN: %target-swift-frontend -target arm64-apple-ios8.0 -primary-file %s -S | %FileCheck %s --check-prefix=CHECKASM |
| // RUN: %target-swift-frontend -target arm64-apple-ios8.0 -primary-file %s -S -Xcc -mno-omit-leaf-frame-pointer | %FileCheck %s --check-prefix=CHECKASM-ALL |
| |
| // REQUIRES: CODEGENERATOR=AArch64 |
| // REQUIRES: OS=ios |
| |
| sil_stage canonical |
| |
| import Swift |
| |
| sil @leaf_function_no_frame_pointer : $@convention(thin) (Int32) -> Int32 { |
| entry(%i : $Int32): |
| return %i : $Int32 |
| } |
| |
| sil @non_leaf_function_with_frame_pointer : $@convention(thin) (Int32) -> Int32 { |
| entry(%i : $Int32): |
| %f = function_ref @leaf_function_no_frame_pointer : $@convention(thin) (Int32) -> Int32 |
| %r = apply %f(%i) : $@convention(thin) (Int32) -> Int32 |
| return %r : $Int32 |
| } |
| |
| // CHECK: define{{.*}} swiftcc i32 @leaf_function_no_frame_pointer(i32 %0) [[ATTR:#.*]] { |
| // CHECK: entry: |
| // CHECK: ret i32 %0 |
| // CHECK: } |
| |
| // CHECK: define{{.*}} swiftcc i32 @non_leaf_function_with_frame_pointer(i32 %0) [[ATTR]] { |
| // CHECK: entry: |
| // CHECK: %1 = call swiftcc i32 @leaf_function_no_frame_pointer(i32 %0) |
| // CHECK: ret i32 %1 |
| // CHECK: } |
| |
| // CHECK: attributes [[ATTR]] = {{{.*}}"frame-pointer"="non-leaf" |
| |
| // CHECK-ALL: define{{.*}} swiftcc i32 @leaf_function_no_frame_pointer(i32 %0) [[ATTR:#.*]] { |
| // CHECK-ALL: entry: |
| // CHECK-ALL: ret i32 %0 |
| // CHECK-ALL: } |
| |
| // CHECK-ALL: define{{.*}} swiftcc i32 @non_leaf_function_with_frame_pointer(i32 %0) [[ATTR]] { |
| // CHECK-ALL: entry: |
| // CHECK-ALL: %1 = call swiftcc i32 @leaf_function_no_frame_pointer(i32 %0) |
| // CHECK-ALL: ret i32 %1 |
| // CHECK-ALL: } |
| |
| // CHECK-ALL: attributes [[ATTR]] = {{{.*}}"frame-pointer"="all" |
| |
| // CHECKASM-LABEL: _leaf_function_no_frame_pointer: |
| // CHECKASM-NOT: stp |
| // CHECKASM-NOT: ldp |
| // CHECKASM: ret |
| |
| // CHECKASM-LABEL: _non_leaf_function_with_frame_pointer: |
| // CHECKASM: stp |
| // CHECKASM: _leaf_function_no_frame_pointer |
| // CHECKASM: ldp |
| // CHECKASM: ret |
| |
| // CHECKASM-ALL-LABEL: _leaf_function_no_frame_pointer: |
| // CHECKASM-ALL: stp |
| // CHECKASM-ALL: ldp |
| // CHECKASM-ALL: ret |
| |
| // CHECKASM-ALL-LABEL: _non_leaf_function_with_frame_pointer: |
| // CHECKASM-ALL: stp |
| // CHECKASM-ALL: _leaf_function_no_frame_pointer |
| // CHECKASM-ALL: ldp |
| // CHECKASM-ALL: ret |
