llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/ptrauth-lowering-err-debug.ll at 8e30a83d8afda9d3ac963717f1047d14e54247c1 · access-softek/llvm-project · GitHub

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; REQUIRES: asserts
; RUN: split-file %s %t && cd %t

;--- MOVaddrPAC.ll

; RUN: not --crash llc -debug-only=aarch64-expand-hardened-pseudos -mtriple aarch64-elf MOVaddrPAC.ll 2>&1 | \
; RUN:   FileCheck MOVaddrPAC.ll

; CHECK:      Expanding: MOVaddrPAC @foo
; CHECK-NEXT: {{^$}}
; CHECK-NEXT: LLVM ERROR: pac instructions require ptrauth target feature

@foo.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @foo, i32 0, i64 0, i64 0 }, section "llvm.ptrauth", align 8

define ptr @bar() #0 {
  ret ptr @foo.ptrauth
}

define private void @foo() {
  ret void
}

attributes #0 = { "ptrauth-calls" "target-cpu"="generic" }

;--- LOADgotPAC.ll

; RUN: not --crash llc -debug-only=aarch64-expand-hardened-pseudos -mtriple aarch64-elf LOADgotPAC.ll 2>&1 | \
; RUN:   FileCheck LOADgotPAC.ll

; CHECK:      Expanding: LOADgotPAC @foo
; CHECK-NEXT: {{^$}}
; CHECK-NEXT: LLVM ERROR: pac instructions require ptrauth target feature

@foo.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @foo, i32 0, i64 0, i64 0 }, section "llvm.ptrauth", align 8

define ptr @bar() #0 {
  ret ptr @foo.ptrauth
}

declare void @foo()

attributes #0 = { "ptrauth-calls" "target-cpu"="generic" }

;--- LOADauthptrgot.ll

; RUN: not --crash llc -debug-only=aarch64-expand-hardened-pseudos -mtriple aarch64-elf LOADauthptrgot.ll 2>&1 | \
; RUN:   FileCheck LOADauthptrgot.ll

; CHECK:      Expanding: {{.*}}LOADauthptrgot @g_weak
; CHECK-NEXT: {{^$}}
; CHECK-NEXT: LLVM ERROR: pac instructions require ptrauth target feature

define ptr @foo() #0 {
  ret ptr @g_weak.ptrauth
}

@g_weak = extern_weak global i32
@g_weak.ptrauth = private constant { ptr, i32, i64, i64 } { ptr @g_weak, i32 0, i64 0, i64 0 }, section "llvm.ptrauth"

attributes #0 = { "ptrauth-calls" "target-cpu"="generic" }