| // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -fsanitize=alignment | FileCheck %s -check-prefixes=ALIGN,COMMON |
| // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -fsanitize=null | FileCheck %s -check-prefixes=NULL,COMMON |
| // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -fsanitize=object-size | FileCheck %s -check-prefixes=OBJSIZE,COMMON |
| |
| struct A { |
| // COMMON-LABEL: define linkonce_odr void @_ZN1A10do_nothingEv |
| void do_nothing() { |
| // ALIGN-NOT: ptrtoint %struct.A* %{{.*}} to i64, !nosanitize |
| |
| // NULL: icmp ne %struct.A* %{{.*}}, null, !nosanitize |
| |
| // OBJSIZE-NOT: call i64 @llvm.objectsize |
| } |
| }; |
| |
| struct B { |
| int x; |
| |
| // COMMON-LABEL: define linkonce_odr void @_ZN1B10do_nothingEv |
| void do_nothing() { |
| // ALIGN: ptrtoint %struct.B* %{{.*}} to i64, !nosanitize |
| // ALIGN: and i64 %{{.*}}, 3, !nosanitize |
| |
| // NULL: icmp ne %struct.B* %{{.*}}, null, !nosanitize |
| |
| // OBJSIZE-NOT: call i64 @llvm.objectsize |
| } |
| }; |
| |
| void force_irgen() { |
| A a; |
| a.do_nothing(); |
| |
| B b; |
| b.do_nothing(); |
| } |