| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes |
| // RUN: %clang_cc1 -emit-llvm %s -o - -triple x86_64-linux-gnu -fexceptions -fcxx-exceptions | FileCheck %s |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone willreturn memory(read) |
| // CHECK-LABEL: define {{[^@]+}}@_Z54early_caller_of_callee_with_clang_attr_with_clang_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z22callee_with_clang_attri(i32 noundef [[TMP0]]) #[[ATTR3:[0-9]+]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone willreturn memory(read) |
| // CHECK-LABEL: define {{[^@]+}}@_Z22callee_with_clang_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| // CHECK: if.then: |
| // CHECK-NEXT: [[EXCEPTION:%.*]] = call ptr @__cxa_allocate_exception(i64 4) #[[ATTR4:[0-9]+]] |
| // CHECK-NEXT: store i32 42, ptr [[EXCEPTION]], align 16 |
| // CHECK-NEXT: call void @__cxa_throw(ptr [[EXCEPTION]], ptr @_ZTIi, ptr null) #[[ATTR5:[0-9]+]] |
| // CHECK-NEXT: unreachable |
| // CHECK: if.end: |
| // CHECK-NEXT: ret i32 24 |
| // |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@_Z52early_caller_of_callee_with_clang_attr_with_cxx_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR1:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z22callee_with_clang_attri(i32 noundef [[TMP0]]) #[[ATTR3]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone willreturn memory(read) |
| // CHECK-LABEL: define {{[^@]+}}@_Z52early_caller_of_callee_with_cxx_attr_with_clang_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z20callee_with_cxx_attri(i32 noundef [[TMP0]]) #[[ATTR4]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@_Z20callee_with_cxx_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR1]] personality ptr @__gxx_personality_v0 { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] |
| // CHECK: if.then: |
| // CHECK-NEXT: [[EXCEPTION:%.*]] = call ptr @__cxa_allocate_exception(i64 4) #[[ATTR4]] |
| // CHECK-NEXT: store i32 42, ptr [[EXCEPTION]], align 16 |
| // CHECK-NEXT: invoke void @__cxa_throw(ptr [[EXCEPTION]], ptr @_ZTIi, ptr null) #[[ATTR5]] |
| // CHECK-NEXT: to label [[UNREACHABLE:%.*]] unwind label [[TERMINATE_LPAD:%.*]] |
| // CHECK: if.end: |
| // CHECK-NEXT: ret i32 24 |
| // CHECK: terminate.lpad: |
| // CHECK-NEXT: [[TMP1:%.*]] = landingpad { ptr, i32 } |
| // CHECK-NEXT: catch ptr null |
| // CHECK-NEXT: [[TMP2:%.*]] = extractvalue { ptr, i32 } [[TMP1]], 0 |
| // CHECK-NEXT: call void @__clang_call_terminate(ptr [[TMP2]]) #[[ATTR6:[0-9]+]] |
| // CHECK-NEXT: unreachable |
| // CHECK: unreachable: |
| // CHECK-NEXT: unreachable |
| // |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@_Z50early_caller_of_callee_with_cxx_attr_with_cxx_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR1]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z20callee_with_cxx_attri(i32 noundef [[TMP0]]) #[[ATTR4]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| |
| |
| // Forward declarations: |
| |
| __attribute__((pure)) int callee_with_clang_attr(int a); |
| int callee_with_cxx_attr(int a) noexcept; |
| |
| // Calls to forward declarations: |
| |
| __attribute__((pure)) int early_caller_of_callee_with_clang_attr_with_clang_attr(int a) { |
| return callee_with_clang_attr(a); |
| } |
| |
| int early_caller_of_callee_with_clang_attr_with_cxx_attr(int a) noexcept { |
| return callee_with_clang_attr(a); |
| } |
| |
| __attribute__((pure)) int early_caller_of_callee_with_cxx_attr_with_clang_attr(int a) { |
| return callee_with_cxx_attr(a); |
| } |
| |
| int early_caller_of_callee_with_cxx_attr_with_cxx_attr(int a) noexcept { |
| return callee_with_cxx_attr(a); |
| } |
| |
| // Definitions: |
| |
| __attribute__((pure)) int callee_with_clang_attr(int a) { |
| if(a) |
| throw int(42); |
| return 24; |
| } |
| |
| int callee_with_cxx_attr(int a) noexcept { |
| if(a) |
| throw int(42); |
| return 24; |
| } |
| |
| // Calls to definitions: |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone willreturn memory(read) |
| // CHECK-LABEL: define {{[^@]+}}@_Z53late_caller_of_callee_with_clang_attr_with_clang_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z22callee_with_clang_attri(i32 noundef [[TMP0]]) #[[ATTR3]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| __attribute__((pure)) int late_caller_of_callee_with_clang_attr_with_clang_attr(int a) { |
| return callee_with_clang_attr(a); |
| } |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@_Z51late_caller_of_callee_with_clang_attr_with_cxx_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR1]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z22callee_with_clang_attri(i32 noundef [[TMP0]]) #[[ATTR3]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| int late_caller_of_callee_with_clang_attr_with_cxx_attr(int a) noexcept { |
| return callee_with_clang_attr(a); |
| } |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone willreturn memory(read) |
| // CHECK-LABEL: define {{[^@]+}}@_Z51late_caller_of_callee_with_cxx_attr_with_clang_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR0]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z20callee_with_cxx_attri(i32 noundef [[TMP0]]) #[[ATTR4]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| __attribute__((pure)) int late_caller_of_callee_with_cxx_attr_with_clang_attr(int a) { |
| return callee_with_cxx_attr(a); |
| } |
| |
| // CHECK: Function Attrs: mustprogress noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@_Z49late_caller_of_callee_with_cxx_attr_with_cxx_attri |
| // CHECK-SAME: (i32 noundef [[A:%.*]]) #[[ATTR1]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[A_ADDR:%.*]] = alloca i32, align 4 |
| // CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[A_ADDR]], align 4 |
| // CHECK-NEXT: [[CALL:%.*]] = call noundef i32 @_Z20callee_with_cxx_attri(i32 noundef [[TMP0]]) #[[ATTR4]] |
| // CHECK-NEXT: ret i32 [[CALL]] |
| // |
| int late_caller_of_callee_with_cxx_attr_with_cxx_attr(int a) noexcept { |
| return callee_with_cxx_attr(a); |
| } |