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// REQUIRES: arm-registered-target
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=pac-ret %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=pac-ret+leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=pac-ret+b-key %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -S -emit-llvm -o - -mbranch-protection=bti %s | FileCheck %s --check-prefix=CHECK --check-prefix=BTE
// Check there are no branch protection function attributes
// CHECK-LABEL: @foo() #[[#ATTR:]]
// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address"
// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address-key"
// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement"
// Check module attributes
// NONE-NOT: !"branch-target-enforcement"
// PART-NOT: !"branch-target-enforcement"
// ALL-NOT: !"branch-target-enforcement"
// BTE: !{i32 8, !"branch-target-enforcement", i32 1}
// NONE-NOT: !"sign-return-address"
// PART: !{i32 8, !"sign-return-address", i32 1}
// ALL: !{i32 8, !"sign-return-address", i32 1}
// BTE-NOT: !"sign-return-address"
// NONE-NOT: !"sign-return-address-all", i32 0}
// PART-NOT: !"sign-return-address-all", i32 0}
// ALL: !{i32 8, !"sign-return-address-all", i32 1}
// BTE-NOT: !"sign-return-address-all", i32 0}
void foo() {}
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