; RUN: llc -mtriple=aarch64-- -verify-machineinstrs < %s | FileCheck %s --check-prefix=ASM ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL ; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI ; ASM: .word 12345678 define void @f1(ptr noundef %x) !kcfi_type !2 { ; ASM-LABEL: f1: ; ASM: // %bb.0: ; ASM: ldur w16, [x0, #-4] ; ASM-NEXT: movk w17, #24910 ; ASM-NEXT: movk w17, #188, lsl #16 ; ASM-NEXT: cmp w16, w17 ; ASM-NEXT: b.eq .Ltmp0 ; ASM-NEXT: brk #0x8220 ; ASM-NEXT: .Ltmp0: ; ASM-NEXT: blr x0 ; MIR-LABEL: name: f1 ; MIR: body: ; ISEL: BLR %0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, cfi-type 12345678 ; KCFI: BUNDLE{{.*}} { ; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-NEXT: BLR killed $x0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp ; KCFI-NEXT: } call void %x() [ "kcfi"(i32 12345678) ] ret void } ; ASM: .word 12345678 define void @f2(ptr noundef %x) !kcfi_type !2 { ; ASM-LABEL: f2: ; ASM: // %bb.0: ; ASM: ldur w16, [x0, #-4] ; ASM-NEXT: movk w17, #24910 ; ASM-NEXT: movk w17, #188, lsl #16 ; ASM-NEXT: cmp w16, w17 ; ASM-NEXT: b.eq .Ltmp1 ; ASM-NEXT: brk #0x8220 ; ASM-NEXT: .Ltmp1: ; ASM-NEXT: blr x0 ; MIR-LABEL: name: f2 ; MIR: body: ; ISEL: BLR_BTI %0, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, cfi-type 12345678 ; KCFI: BUNDLE{{.*}} { ; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-NEXT: BLR killed $x0, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp ; KCFI-NEXT: HINT 36 ; KCFI-NEXT: } call void %x() #0 [ "kcfi"(i32 12345678) ] ret void } ; ASM-NOT: .word: define void @f3(ptr noundef %x) { ; ASM-LABEL: f3: ; ASM: // %bb.0: ; ASM: ldur w9, [x16, #-4] ; ASM-NEXT: movk w17, #24910 ; ASM-NEXT: movk w17, #188, lsl #16 ; ASM-NEXT: cmp w9, w17 ; ASM-NEXT: b.eq .Ltmp2 ; ASM-NEXT: brk #0x8230 ; ASM-NEXT: .Ltmp2: ; ASM-NEXT: br x16 ; MIR-LABEL: name: f3 ; MIR: body: ; ISEL: TCRETURNriBTI %1, 0, csr_aarch64_aapcs, implicit $sp, cfi-type 12345678 ; KCFI: BUNDLE{{.*}} { ; KCFI-NEXT: KCFI_CHECK $x16, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv ; KCFI-NEXT: TCRETURNriBTI internal killed $x16, 0, csr_aarch64_aapcs, implicit $sp ; KCFI-NEXT: } tail call void %x() [ "kcfi"(i32 12345678) ] ret void } attributes #0 = { returns_twice } !llvm.module.flags = !{!0, !1} !0 = !{i32 8, !"branch-target-enforcement", i32 1} !1 = !{i32 4, !"kcfi", i32 1} !2 = !{i32 12345678}