95 lines · c
1// RUN: %clang --target=riscv32 -menable-experimental-extensions \2// RUN: -march=rv32i_zicfilp1p0 -fcf-protection=branch \3// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \4// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s5 6// RUN: %clang --target=riscv32 -menable-experimental-extensions \7// RUN: -march=rv32i_zicfilp1p0 -fcf-protection=branch \8// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - | FileCheck \9// RUN: --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s10 11// RUN: %clang --target=riscv32 -menable-experimental-extensions \12// RUN: -march=rv32i_zicfilp1p0 -mcf-branch-label-scheme=unlabeled -S \13// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \14// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s15 16// RUN: %clang --target=riscv32 -menable-experimental-extensions \17// RUN: -march=rv32i_zicfilp1p0 -mcf-branch-label-scheme=func-sig -S \18// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \19// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s20 21// RUN: %clang --target=riscv32 -fcf-protection=branch \22// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \23// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s24 25// RUN: %clang --target=riscv32 -fcf-protection=branch \26// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - | FileCheck \27// RUN: --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s28 29// RUN: %clang --target=riscv32 -mcf-branch-label-scheme=unlabeled -S \30// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \31// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s32 33// RUN: %clang --target=riscv32 -mcf-branch-label-scheme=func-sig -S \34// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \35// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s36 37// RUN: %clang --target=riscv64 -menable-experimental-extensions \38// RUN: -march=rv64i_zicfilp1p0 -fcf-protection=branch \39// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \40// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s41 42// RUN: %clang --target=riscv64 -menable-experimental-extensions \43// RUN: -march=rv64i_zicfilp1p0 -fcf-protection=branch \44// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - | FileCheck \45// RUN: --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s46 47// RUN: %clang --target=riscv64 -menable-experimental-extensions \48// RUN: -march=rv64i_zicfilp1p0 -mcf-branch-label-scheme=unlabeled -S \49// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \50// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s51 52// RUN: %clang --target=riscv64 -menable-experimental-extensions \53// RUN: -march=rv64i_zicfilp1p0 -mcf-branch-label-scheme=func-sig -S \54// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \55// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s56 57// RUN: %clang --target=riscv64 -fcf-protection=branch \58// RUN: -mcf-branch-label-scheme=unlabeled -S -emit-llvm %s -o - | FileCheck \59// RUN: --check-prefixes=BRANCH-PROT-FLAG,UNLABELED-FLAG %s60 61// RUN: %clang --target=riscv64 -fcf-protection=branch \62// RUN: -mcf-branch-label-scheme=func-sig -S -emit-llvm %s -o - | FileCheck \63// RUN: --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s64 65// RUN: %clang --target=riscv64 -mcf-branch-label-scheme=unlabeled -S \66// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \67// RUN: --check-prefixes=NO-FLAG,UNLABELED-SCHEME-UNUSED %s68 69// RUN: %clang --target=riscv64 -mcf-branch-label-scheme=func-sig -S \70// RUN: -emit-llvm %s -o - 2>&1 | FileCheck \71// RUN: --check-prefixes=NO-FLAG,FUNC-SIG-SCHEME-UNUSED %s72 73// Default -mcf-branch-label-scheme is func-sig74// RUN: %clang --target=riscv32 -fcf-protection=branch -S -emit-llvm %s -o - \75// RUN: | FileCheck --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s76 77// Default -mcf-branch-label-scheme is func-sig78// RUN: %clang --target=riscv64 -fcf-protection=branch -S -emit-llvm %s -o - \79// RUN: | FileCheck --check-prefixes=BRANCH-PROT-FLAG,FUNC-SIG-FLAG %s80 81// UNLABELED-SCHEME-UNUSED: warning: argument unused during compilation:82// UNLABELED-SCHEME-UNUSED-SAME: '-mcf-branch-label-scheme=unlabeled'83// FUNC-SIG-SCHEME-UNUSED: warning: argument unused during compilation:84// FUNC-SIG-SCHEME-UNUSED-SAME: '-mcf-branch-label-scheme=func-sig'85 86// BRANCH-PROT-FLAG-DAG: [[P_FLAG:![0-9]+]] = !{i32 8, !"cf-protection-branch", i32 1}87// UNLABELED-FLAG-DAG: [[S_FLAG:![0-9]+]] = !{i32 1, !"cf-branch-label-scheme", !"unlabeled"}88// FUNC-SIG-FLAG-DAG: [[S_FLAG:![0-9]+]] = !{i32 1, !"cf-branch-label-scheme", !"func-sig"}89// BRANCH-PROT-FLAG-DAG: !llvm.module.flags = !{{[{].*}}[[P_FLAG]]{{.*, }}[[S_FLAG]]{{(,.+)?[}]}}90// NO-FLAG-NOT: !{i32 8, !"cf-protection-branch", i32 1}91// NO-FLAG-NOT: !{i32 8, !"cf-branch-label-scheme", !"unlabeled"}92// NO-FLAG-NOT: !{i32 8, !"cf-branch-label-scheme", !"func-sig"}93 94int main() { return 0; }95