80 lines
2.9 KiB
LLVM
80 lines
2.9 KiB
LLVM
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs < %s | FileCheck %s --check-prefix=ASM
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -global-isel < %s | FileCheck %s --check-prefix=ASM
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=finalize-isel -global-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL-SLS
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=finalize-isel -global-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL-SLS
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI
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; RUN: llc -mtriple=aarch64-- -verify-machineinstrs -mattr=harden-sls-blr -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI-SLS
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; ASM: .word 12345678
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define void @f1(ptr noundef %x) !kcfi_type !1 {
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; ASM-LABEL: f1:
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; ASM: // %bb.0:
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; ASM: ldur w16, [x0, #-4]
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; ASM-NEXT: movk w17, #24910
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; ASM-NEXT: movk w17, #188, lsl #16
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; ASM-NEXT: cmp w16, w17
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; ASM-NEXT: b.eq .Ltmp0
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; ASM-NEXT: brk #0x8220
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; ASM-NEXT: .Ltmp0:
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; ASM-NEXT: blr x0
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; MIR-LABEL: name: f1
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; MIR: body:
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; ISEL: BLR %0, csr_aarch64_aapcs,{{.*}} cfi-type 12345678
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; ISEL-SLS: BLRNoIP %0, csr_aarch64_aapcs,{{.*}} cfi-type 12345678
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; KCFI: BUNDLE{{.*}} {
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; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv
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; KCFI-NEXT: BLR killed $x0, csr_aarch64_aapcs,{{.*}}
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; KCFI-NEXT: }
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; KCFI-SLS: BUNDLE{{.*}} {
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; KCFI-SLS-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv
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; KCFI-SLS-NEXT: BLRNoIP killed $x0, csr_aarch64_aapcs,{{.*}}
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; KCFI-SLS-NEXT: }
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call void %x() [ "kcfi"(i32 12345678) ]
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ret void
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}
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; ASM-NOT: .word:
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define void @f2(ptr noundef %x) #0 {
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; ASM-LABEL: f2:
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; ASM: // %bb.0:
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; ASM-NEXT: nop
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; ASM-NEXT: nop
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; ASM: ldur w16, [x0, #-4]
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; ASM-NEXT: movk w17, #24910
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; ASM-NEXT: movk w17, #188, lsl #16
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; ASM-NEXT: cmp w16, w17
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; ASM-NEXT: b.eq .Ltmp1
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; ASM-NEXT: brk #0x8220
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; ASM-NEXT: .Ltmp1:
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; ASM-NEXT: br x0
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; MIR-LABEL: name: f2
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; MIR: body:
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; ISEL: TCRETURNri %0, 0, csr_aarch64_aapcs, implicit $sp, cfi-type 12345678
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; KCFI: BUNDLE{{.*}} {
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; KCFI-NEXT: KCFI_CHECK $x0, 12345678, implicit-def $x9, implicit-def $x16, implicit-def $x17, implicit-def $nzcv
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; KCFI-NEXT: TCRETURNri killed $x0, 0, csr_aarch64_aapcs, implicit $sp
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; KCFI-NEXT: }
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tail call void %x() [ "kcfi"(i32 12345678) ]
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ret void
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}
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attributes #0 = { "patchable-function-entry"="2" }
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!llvm.module.flags = !{!0}
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!0 = !{i32 4, !"kcfi", i32 1}
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!1 = !{i32 12345678}
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