Please use GitHub pull requests for new patches. Phabricator shutdown timeline

Differential D131343 Diff 453089 llvm/test/CodeGen/RISCV/hwasan-check-memaccess.ll

Changeset View

Standalone View

llvm/test/CodeGen/RISCV/hwasan-check-memaccess.ll

This file was added.

				; RUN: llc -mtriple=riscv64 < %s \| FileCheck %s
				jrtc27Unsubmitted Not Done Reply Inline Actions Use update_llc_test_checks.py. Also test PIC too if you have PIC-specific code. jrtc27: Use update_llc_test_checks.py. Also test PIC too if you have PIC-specific code.
				smdAuthorUnsubmitted Done Reply Inline Actions Fixed, thanks smd: Fixed, thanks

				target triple = "riscv64-unknown-linux"
				jrtc27Unsubmitted Not Done Reply Inline Actions Redundant, you have -mtriple in the command line jrtc27: Redundant, you have -mtriple in the command line
				smdAuthorUnsubmitted Done Reply Inline Actions Fixed, thanks smd: Fixed, thanks

				define i8* @f2(i8* %x0, i8* %x1) {
				; CHECK: f2:
				; CHECK: 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: addi sp, sp, 16
				; CHECK-NEXT: ret
				call void @llvm.hwasan.check.memaccess.shortgranules(i8* %x1, i8* %x0, i32 2)
				ret i8* %x0
				}

				declare void @llvm.hwasan.check.memaccess.shortgranules(i8, i8, 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
				jrtc27Unsubmitted Not Done Reply Inline Actions Surely you need UTC_ARGS : —disable/—enable around this so it persists across reruns of update_llc_test_checks.py? jrtc27: Surely you need UTC_ARGS : —disable/—enable around this so it persists across reruns of…
				; 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: .Lpcrel_hi0:
				; CHECK-NEXT: auipc t1, %pcrel_hi(__hwasan_tag_mismatch_v2)
				; CHECK-NEXT: addi t1, t1, %pcrel_lo(.Lpcrel_hi0)
				; CHECK-NEXT: jr t1
				jrtc27Unsubmitted Not Done Reply Inline Actions I do not understand what this comment is saying nor what the following lines are for jrtc27: I do not understand what this comment is saying nor what the following lines are for
				smdAuthorUnsubmitted Done Reply Inline Actions tbh, me neither, but this comment was added by update_llc_test_checks.py Surely you need UTC_ARGS Let me try this and see if it changes anything smd: tbh, me neither, but this comment was added by update_llc_test_checks.py >Surely you need…