1;; Check that shadow call stack doesn't interfere with save/restore 2 3; RUN: llc -mtriple=riscv32 < %s | FileCheck %s -check-prefix=RV32I 4; RUN: llc -mtriple=riscv64 < %s | FileCheck %s -check-prefix=RV64I 5; RUN: llc -mtriple=riscv32 -mattr=+save-restore < %s | FileCheck %s -check-prefix=RV32I-SR 6; RUN: llc -mtriple=riscv64 -mattr=+save-restore < %s | FileCheck %s -check-prefix=RV64I-SR 7; RUN: llc -mtriple=riscv32 -mattr=+f,+save-restore -target-abi=ilp32f < %s | FileCheck %s -check-prefix=RV32I-FP-SR 8; RUN: llc -mtriple=riscv64 -mattr=+f,+d,+save-restore -target-abi=lp64d < %s | FileCheck %s -check-prefix=RV64I-FP-SR 9 10@var2 = global [30 x i32] zeroinitializer 11 12define void @callee_scs() nounwind shadowcallstack { 13; RV32I-LABEL: callee_scs: 14; RV32I-NOT: call t0, __riscv_save 15; RV32I-NOT: tail __riscv_restore 16; 17; RV64I-LABEL: callee_scs: 18; RV64I-NOT: call t0, __riscv_save 19; RV64I-NOT: tail __riscv_restore 20; 21; RV32I-SR-LABEL: callee_scs: 22; RV32I-SR: call t0, __riscv_save_12 23; RV32I-SR: tail __riscv_restore_12 24; 25; RV64I-SR-LABEL: callee_scs: 26; RV64I-SR: call t0, __riscv_save_12 27; RV64I-SR: tail __riscv_restore_12 28; 29; RV32I-FP-SR-LABEL: callee_scs: 30; RV32I-FP-SR: call t0, __riscv_save_12 31; RV32I-FP-SR: tail __riscv_restore_12 32; 33; RV64I-FP-SR-LABEL: callee_scs: 34; RV64I-FP-SR: call t0, __riscv_save_12 35; RV64I-FP-SR: tail __riscv_restore_12 36 %val = load [30 x i32], ptr @var2 37 store volatile [30 x i32] %val, ptr @var2 38 ret void 39} 40