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TheRock/compiler/amd-llvm/clang/test/CodeGen/RISCV/riscv-cf-protection.c
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derek.holloway 7502bf64a4
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98 lines
4.9 KiB
C

// RUN: %clang --target=riscv32 -menable-experimental-extensions \
// RUN: -march=rv32i_zicfilp1p0 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \
// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s
// RUN: not %clang --target=riscv32 -menable-experimental-extensions \
// RUN: -march=rv32i_zicfilp1p0 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - 2>&1 | \
// RUN: FileCheck --check-prefixes=FUNC-SIG-NOSUPPORT %s
// RUN: %clang --target=riscv32 -menable-experimental-extensions \
// RUN: -march=rv32i_zicfilp1p0 -mcf-branch-label-scheme=unlabeled -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s
// RUN: %clang --target=riscv32 -menable-experimental-extensions \
// RUN: -march=rv32i_zicfilp1p0 -mcf-branch-label-scheme=func-sig -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s
// RUN: %clang --target=riscv32 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \
// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s
// RUN: not %clang --target=riscv32 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - 2>&1 | \
// RUN: FileCheck --check-prefixes=FUNC-SIG-NOSUPPORT %s
// RUN: %clang --target=riscv32 -mcf-branch-label-scheme=unlabeled -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s
// RUN: %clang --target=riscv32 -mcf-branch-label-scheme=func-sig -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s
// RUN: %clang --target=riscv64 -menable-experimental-extensions \
// RUN: -march=rv64i_zicfilp1p0 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \
// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s
// RUN: not %clang --target=riscv64 -menable-experimental-extensions \
// RUN: -march=rv64i_zicfilp1p0 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - 2>&1 | \
// RUN: FileCheck --check-prefixes=FUNC-SIG-NOSUPPORT %s
// RUN: %clang --target=riscv64 -menable-experimental-extensions \
// RUN: -march=rv64i_zicfilp1p0 -mcf-branch-label-scheme=unlabeled -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s
// RUN: %clang --target=riscv64 -menable-experimental-extensions \
// RUN: -march=rv64i_zicfilp1p0 -mcf-branch-label-scheme=func-sig -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s
// RUN: %clang --target=riscv64 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \
// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s
// RUN: not %clang --target=riscv64 -fcf-protection=branch \
// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - 2>&1 | \
// RUN: FileCheck --check-prefixes=FUNC-SIG-NOSUPPORT %s
// RUN: %clang --target=riscv64 -mcf-branch-label-scheme=unlabeled -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s
// RUN: %clang --target=riscv64 -mcf-branch-label-scheme=func-sig -S \
// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \
// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s
// Default -mcf-branch-label-scheme is func-sig
// RUN: not %clang --target=riscv32 -fcf-protection=branch -S -emit-llvm %s \
// RUN: -o - 2>&1 | FileCheck --check-prefixes=FORCE-UNLABELED %s
// Default -mcf-branch-label-scheme is func-sig
// RUN: not %clang --target=riscv64 -fcf-protection=branch -S -emit-llvm %s \
// RUN: -o - 2>&1 | FileCheck --check-prefixes=FORCE-UNLABELED %s
// UNLABELED-SCHEME-UNUSED: warning: argument unused during compilation:
// UNLABELED-SCHEME-UNUSED-SAME: '-mcf-branch-label-scheme=unlabeled'
// FUNC-SIG-SCHEME-UNUSED: warning: argument unused during compilation:
// FUNC-SIG-SCHEME-UNUSED-SAME: '-mcf-branch-label-scheme=func-sig'
// FUNC-SIG-NOSUPPORT: error: option '-mcf-branch-label-scheme=func-sig' is
// FUNC-SIG-NOSUPPORT-SAME: unsupported; consider using '-mcf-branch-label-scheme=unlabeled'
// FORCE-UNLABELED: error: option '-fcf-protection=branch' cannot be specified
// FORCE-UNLABELED-SAME: without '-mcf-branch-label-scheme=unlabeled'
// BRANCH-PROT-FLAG-DAG: [[P_FLAG:![0-9]+]] = !{i32 8, !"cf-protection-branch", i32 1}
// UNLABELED-FLAG-DAG: [[S_FLAG:![0-9]+]] = !{i32 1, !"cf-branch-label-scheme", !"unlabeled"}
// BRANCH-PROT-FLAG-DAG: !llvm.module.flags = !{{[{].*}}[[P_FLAG]]{{.*, }}[[S_FLAG]]{{(,.+)?[}]}}
// NO-FLAG-NOT: !{i32 8, !"cf-protection-branch", i32 1}
// NO-FLAG-NOT: !{i32 8, !"cf-branch-label-scheme", !"unlabeled"}
// NO-FLAG-NOT: !{i32 8, !"cf-branch-label-scheme", !"func-sig"}
int main() { return 0; }