xref: /llvm-project/clang/test/CodeGen/asan-frame-pointer.cpp (revision 89d8df12015ac3440190d372a8d439614027dc2c)
1 /// -mframe-pointer=none sets the module flag "frame-pointer" (merge behavior: max).
2 /// asan synthesized ctor/dtor get the "frame-pointer" function attribute if not zero (default).
3 // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=none %s -o - | FileCheck %s --check-prefix=NONE
4 // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=non-leaf %s -o - | FileCheck %s --check-prefix=NONLEAF
5 // RUN: %clang_cc1 -emit-llvm -fsanitize=address -mframe-pointer=all %s -o - | FileCheck %s --check-prefix=ALL
6 
7 int global;
8 
9 // NONE: define internal void @asan.module_ctor() #[[#ATTR:]] {
10 // NONE: define internal void @asan.module_dtor() #[[#ATTR]] {
11 // NONE: attributes #[[#ATTR]] = { nounwind
12 
13 // NONLEAF: define internal void @asan.module_ctor() #[[#ATTR:]] {
14 // NONLEAF: define internal void @asan.module_dtor() #[[#ATTR]] {
15 // NONLEAF: attributes #[[#ATTR]] = { nounwind "frame-pointer"="non-leaf"
16 
17 // ALL: define internal void @asan.module_ctor() #[[#ATTR:]] {
18 // ALL: define internal void @asan.module_dtor() #[[#ATTR]] {
19 // ALL: attributes #[[#ATTR]] = { nounwind "frame-pointer"="all"
20