forked from OSchip/llvm-project
47 lines
2.5 KiB
C
47 lines
2.5 KiB
C
// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=all %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=non-leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=pac-ret+leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=pac-ret+b-key %s | FileCheck %s --check-prefix=CHECK --check-prefix=B-KEY
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// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=bti %s | FileCheck %s --check-prefix=CHECK --check-prefix=BTE
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// REQUIRES: aarch64-registered-target
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// Check there are no branch protection function attributes
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// CHECK-LABEL: @foo() #[[#ATTR:]]
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// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address"
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// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address-key"
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// CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement"
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// Check module attributes
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// NONE: !{i32 1, !"branch-target-enforcement", i32 0}
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// ALL: !{i32 1, !"branch-target-enforcement", i32 0}
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// PART: !{i32 1, !"branch-target-enforcement", i32 0}
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// BTE: !{i32 1, !"branch-target-enforcement", i32 1}
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// B-KEY: !{i32 1, !"branch-target-enforcement", i32 0}
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// NONE: !{i32 1, !"sign-return-address", i32 0}
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// ALL: !{i32 1, !"sign-return-address", i32 1}
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// PART: !{i32 1, !"sign-return-address", i32 1}
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// BTE: !{i32 1, !"sign-return-address", i32 0}
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// B-KEY: !{i32 1, !"sign-return-address", i32 1}
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// NONE: !{i32 1, !"sign-return-address-all", i32 0}
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// ALL: !{i32 1, !"sign-return-address-all", i32 1}
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// PART: !{i32 1, !"sign-return-address-all", i32 0}
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// BTE: !{i32 1, !"sign-return-address-all", i32 0}
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// B-KEY: !{i32 1, !"sign-return-address-all", i32 0}
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// NONE: !{i32 1, !"sign-return-address-with-bkey", i32 0}
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// ALL: !{i32 1, !"sign-return-address-with-bkey", i32 0}
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// PART: !{i32 1, !"sign-return-address-with-bkey", i32 0}
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// BTE: !{i32 1, !"sign-return-address-with-bkey", i32 0}
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// B-KEY: !{i32 1, !"sign-return-address-with-bkey", i32 1}
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void foo() {}
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