; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 ; RUN: opt < %s -passes=tsan -S | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-EXC ; RUN: opt < %s -passes=tsan -S -tsan-handle-cxx-exceptions=0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOEXC target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" declare void @can_throw() declare void @cannot_throw() nounwind define i32 @func1() sanitize_thread { ; CHECK-EXC-LABEL: define i32 @func1 ; CHECK-EXC-SAME: () #[[ATTR1:[0-9]+]] personality ptr @__gcc_personality_v0 { ; CHECK-EXC-NEXT: [[TMP1:%.*]] = call ptr @llvm.returnaddress(i32 0) ; CHECK-EXC-NEXT: call void @__tsan_func_entry(ptr [[TMP1]]) ; CHECK-EXC-NEXT: invoke void @can_throw() ; CHECK-EXC-NEXT: to label [[DOTNOEXC:%.*]] unwind label [[TSAN_CLEANUP:%.*]] ; CHECK-EXC: .noexc: ; CHECK-EXC-NEXT: call void @__tsan_func_exit() ; CHECK-EXC-NEXT: ret i32 0 ; CHECK-EXC: tsan_cleanup: ; CHECK-EXC-NEXT: [[CLEANUP_LPAD:%.*]] = landingpad { ptr, i32 } ; CHECK-EXC-NEXT: cleanup ; CHECK-EXC-NEXT: call void @__tsan_func_exit() ; CHECK-EXC-NEXT: resume { ptr, i32 } [[CLEANUP_LPAD]] ; ; CHECK-NOEXC-LABEL: define i32 @func1 ; CHECK-NOEXC-SAME: () #[[ATTR1:[0-9]+]] { ; CHECK-NOEXC-NEXT: [[TMP1:%.*]] = call ptr @llvm.returnaddress(i32 0) ; CHECK-NOEXC-NEXT: call void @__tsan_func_entry(ptr [[TMP1]]) ; CHECK-NOEXC-NEXT: call void @can_throw() ; CHECK-NOEXC-NEXT: call void @__tsan_func_exit() ; CHECK-NOEXC-NEXT: ret i32 0 ; call void @can_throw() ret i32 0 } define i32 @func2() sanitize_thread { ; CHECK-LABEL: define i32 @func2 ; CHECK-SAME: () #[[ATTR1:[0-9]+]] { ; CHECK-NEXT: [[TMP1:%.*]] = call ptr @llvm.returnaddress(i32 0) ; CHECK-NEXT: call void @__tsan_func_entry(ptr [[TMP1]]) ; CHECK-NEXT: call void @cannot_throw() ; CHECK-NEXT: call void @__tsan_func_exit() ; CHECK-NEXT: ret i32 0 ; call void @cannot_throw() ret i32 0 } define i32 @func3(ptr %p) sanitize_thread { ; CHECK-LABEL: define i32 @func3 ; CHECK-SAME: (ptr [[P:%.*]]) #[[ATTR1]] { ; CHECK-NEXT: [[TMP1:%.*]] = call ptr @llvm.returnaddress(i32 0) ; CHECK-NEXT: call void @__tsan_func_entry(ptr [[TMP1]]) ; CHECK-NEXT: call void @__tsan_read4(ptr [[P]]) ; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4 ; CHECK-NEXT: call void @__tsan_func_exit() ; CHECK-NEXT: ret i32 [[A]] ; %a = load i32, ptr %p ret i32 %a } define i32 @func4() sanitize_thread nounwind { ; CHECK-LABEL: define i32 @func4 ; CHECK-SAME: () #[[ATTR2:[0-9]+]] { ; CHECK-NEXT: [[TMP1:%.*]] = call ptr @llvm.returnaddress(i32 0) ; CHECK-NEXT: call void @__tsan_func_entry(ptr [[TMP1]]) ; CHECK-NEXT: call void @can_throw() ; CHECK-NEXT: call void @__tsan_func_exit() ; CHECK-NEXT: ret i32 0 ; call void @can_throw() ret i32 0 }