| /// -mframe-pointer=none sets the module flag "frame-pointer" (merge behavior: max). |
| /// asan synthesized ctor/dtor get the "frame-pointer" function attribute if not zero (default). |
| // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=none %s -o - | FileCheck %s --check-prefix=NONE |
| // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=non-leaf %s -o - | FileCheck %s --check-prefix=NONLEAF |
| // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=all %s -o - | FileCheck %s --check-prefix=ALL |
| |
| int global; |
| |
| // NONE: define internal void @asan.module_ctor() #[[#ATTR:]] { |
| // NONE: define internal void @asan.module_dtor() #[[#ATTR]] { |
| // NONE: attributes #[[#ATTR]] = { nounwind } |
| |
| // NONLEAF: define internal void @asan.module_ctor() #[[#ATTR:]] { |
| // NONLEAF: define internal void @asan.module_dtor() #[[#ATTR]] { |
| // NONLEAF: attributes #[[#ATTR]] = { nounwind "frame-pointer"="non-leaf" } |
| |
| // ALL: define internal void @asan.module_ctor() #[[#ATTR:]] { |
| // ALL: define internal void @asan.module_dtor() #[[#ATTR]] { |
| // ALL: attributes #[[#ATTR]] = { nounwind "frame-pointer"="all" } |