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view test/CodeGen/AArch64/arm64-jumptable.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents 54457678186b
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
; RUN: llc -mtriple=arm64-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-LINUX
; <rdar://11417675>

define void @sum(i32* %to) {
entry:
  switch i32 undef, label %exit [
    i32 1, label %bb1
    i32 2, label %bb2
    i32 3, label %bb3
    i32 4, label %bb4
  ]
bb1:
  store i32 undef, i32* %to
  br label %exit
bb2:
  store i32 undef, i32* %to
  br label %exit
bb3:
  store i32 undef, i32* %to
  br label %exit
bb4:
  store i32 undef, i32* %to
  br label %exit
exit:
  ret void
}

; CHECK-LABEL: sum:
; CHECK: adrp    {{x[0-9]+}}, LJTI0_0@PAGE
; CHECK:  add    {{x[0-9]+}}, {{x[0-9]+}}, LJTI0_0@PAGEOFF

; CHECK-LINUX-LABEL: sum:
; CHECK-LINUX: adrp    {{x[0-9]+}}, .LJTI0_0
; CHECK-LINUX:  add    {{x[0-9]+}}, {{x[0-9]+}}, :lo12:.LJTI0_0