| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s |
| |
| define void @foo(i64 %t) sspstrong nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -32 |
| ; CHECK-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; CHECK-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; CHECK-NEXT: addi s0, sp, 32 |
| ; CHECK-NEXT: ld a1, 500(tp) |
| ; CHECK-NEXT: sd a1, -24(s0) |
| ; CHECK-NEXT: slli a0, a0, 2 |
| ; CHECK-NEXT: addi a0, a0, 15 |
| ; CHECK-NEXT: andi a0, a0, -16 |
| ; CHECK-NEXT: sub a0, sp, a0 |
| ; CHECK-NEXT: mv sp, a0 |
| ; CHECK-NEXT: call baz |
| ; CHECK-NEXT: ld a0, 500(tp) |
| ; CHECK-NEXT: ld a1, -24(s0) |
| ; CHECK-NEXT: bne a0, a1, .LBB0_2 |
| ; CHECK-NEXT: # %bb.1: # %SP_return |
| ; CHECK-NEXT: addi sp, s0, -32 |
| ; CHECK-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; CHECK-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 32 |
| ; CHECK-NEXT: ret |
| ; CHECK-NEXT: .LBB0_2: # %CallStackCheckFailBlk |
| ; CHECK-NEXT: call __stack_chk_fail |
| %vla = alloca i32, i64 %t, align 4 |
| call void @baz(ptr %vla) |
| ret void |
| } |
| |
| declare void @baz(ptr) |
| |
| !llvm.module.flags = !{!1, !2, !3} |
| !1 = !{i32 2, !"stack-protector-guard", !"tls"} |
| !2 = !{i32 2, !"stack-protector-guard-reg", !"tp"} |
| !3 = !{i32 2, !"stack-protector-guard-offset", i32 500} |