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

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 afa8332a0e37
children
line wrap: on
line source

; RUN: llc < %s -mtriple=arm64-apple-ios | FileCheck %s
@array = external global [0 x i32]

define i64 @foo(i32 %i) {
; CHECK: foo
; CHECK:  adrp  x[[REG:[0-9]+]], _array@GOTPAGE
; CHECK:  ldr x[[REG1:[0-9]+]], [x[[REG]], _array@GOTPAGEOFF]
; CHECK:  ldrsw x0, [x[[REG1]], w0, sxtw #2]
; CHECK:  ret
  %idxprom = sext i32 %i to i64
  %arrayidx = getelementptr inbounds [0 x i32], [0 x i32]* @array, i64 0, i64 %idxprom
  %tmp1 = load i32, i32* %arrayidx, align 4
  %conv = sext i32 %tmp1 to i64
  ret i64 %conv
}