; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 < %s | FileCheck %s ; RUN: llc -mtriple=riscv64 --relocation-model=pic < %s | FileCheck %s ; RUN: llc -mtriple=riscv64 -mattr=+c -M no-aliases < %s \ ; RUN: | FileCheck %s --check-prefix=COMPRESS define ptr @f2(ptr %x0, ptr %x1) { ; CHECK-LABEL: f2: ; CHECK: # %bb.0: ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; CHECK-NEXT: .cfi_offset ra, -8 ; CHECK-NEXT: mv t0, a1 ; CHECK-NEXT: call __hwasan_check_x10_2_short ; CHECK-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; CHECK-NEXT: .cfi_restore ra ; CHECK-NEXT: addi sp, sp, 16 ; CHECK-NEXT: .cfi_def_cfa_offset 0 ; CHECK-NEXT: ret ; ; COMPRESS-LABEL: f2: ; COMPRESS: # %bb.0: ; COMPRESS-NEXT: c.addi sp, -16 ; COMPRESS-NEXT: .cfi_def_cfa_offset 16 ; COMPRESS-NEXT: c.sdsp ra, 8(sp) # 8-byte Folded Spill ; COMPRESS-NEXT: .cfi_offset ra, -8 ; COMPRESS-NEXT: c.mv t0, a1 ; COMPRESS-NEXT: call __hwasan_check_x10_2_short ; COMPRESS-NEXT: c.ldsp ra, 8(sp) # 8-byte Folded Reload ; COMPRESS-NEXT: .cfi_restore ra ; COMPRESS-NEXT: c.addi sp, 16 ; COMPRESS-NEXT: .cfi_def_cfa_offset 0 ; COMPRESS-NEXT: c.jr ra call void @llvm.hwasan.check.memaccess.shortgranules(ptr %x1, ptr %x0, i32 2) ret ptr %x0 } declare void @llvm.hwasan.check.memaccess.shortgranules(ptr, ptr, i32) ; CHECK: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat ; CHECK-NEXT: .type __hwasan_check_x10_2_short,@function ; CHECK-NEXT: .weak __hwasan_check_x10_2_short ; CHECK-NEXT: .hidden __hwasan_check_x10_2_short ; CHECK-NEXT: __hwasan_check_x10_2_short: ; CHECK-NEXT: slli t1, a0, 8 ; CHECK-NEXT: srli t1, t1, 12 ; CHECK-NEXT: add t1, t0, t1 ; CHECK-NEXT: lbu t1, 0(t1) ; CHECK-NEXT: srli t2, a0, 56 ; CHECK-NEXT: bne t2, t1, .Ltmp0 ; CHECK-NEXT: .Ltmp1: ; CHECK-NEXT: ret ; CHECK-NEXT: .Ltmp0: ; CHECK-NEXT: li t3, 16 ; CHECK-NEXT: bgeu t1, t3, .Ltmp2 ; CHECK-NEXT: andi t3, a0, 15 ; CHECK-NEXT: addi t3, t3, 3 ; CHECK-NEXT: bge t3, t1, .Ltmp2 ; CHECK-NEXT: ori t1, a0, 15 ; CHECK-NEXT: lbu t1, 0(t1) ; CHECK-NEXT: beq t1, t2, .Ltmp1 ; CHECK-NEXT: .Ltmp2: ; CHECK-NEXT: addi sp, sp, -256 ; CHECK-NEXT: sd a0, 80(sp) ; CHECK-NEXT: sd a1, 88(sp) ; CHECK-NEXT: sd s0, 64(sp) ; CHECK-NEXT: sd ra, 8(sp) ; CHECK-NEXT: li a1, 2 ; CHECK-NEXT: call __hwasan_tag_mismatch_v2 ; COMPRESS: .section .text.hot,"axG",@progbits,__hwasan_check_x10_2_short,comdat ; COMPRESS-NEXT: .type __hwasan_check_x10_2_short,@function ; COMPRESS-NEXT: .weak __hwasan_check_x10_2_short ; COMPRESS-NEXT: .hidden __hwasan_check_x10_2_short ; COMPRESS-NEXT: __hwasan_check_x10_2_short: ; COMPRESS-NEXT: slli t1, a0, 8 ; COMPRESS-NEXT: srli t1, t1, 12 ; COMPRESS-NEXT: c.add t1, t0 ; COMPRESS-NEXT: lbu t1, 0(t1) ; COMPRESS-NEXT: srli t2, a0, 56 ; COMPRESS-NEXT: bne t2, t1, .Ltmp0 ; COMPRESS-NEXT: .Ltmp1: ; COMPRESS-NEXT: c.jr ra ; COMPRESS-NEXT: .Ltmp0: ; COMPRESS-NEXT: c.li t3, 16 ; COMPRESS-NEXT: bgeu t1, t3, .Ltmp2 ; COMPRESS-NEXT: andi t3, a0, 15 ; COMPRESS-NEXT: c.addi t3, 3 ; COMPRESS-NEXT: bge t3, t1, .Ltmp2 ; COMPRESS-NEXT: ori t1, a0, 15 ; COMPRESS-NEXT: lbu t1, 0(t1) ; COMPRESS-NEXT: beq t1, t2, .Ltmp1 ; COMPRESS-NEXT: .Ltmp2: ; COMPRESS-NEXT: c.addi16sp sp, -256 ; COMPRESS-NEXT: c.sdsp a0, 80(sp) ; COMPRESS-NEXT: c.sdsp a1, 88(sp) ; COMPRESS-NEXT: c.sdsp s0, 64(sp) ; COMPRESS-NEXT: c.sdsp ra, 8(sp) ; COMPRESS-NEXT: c.li a1, 2 ; COMPRESS-NEXT: call __hwasan_tag_mismatch_v2