view test/CodeGen/Hexagon/pic-simple.ll @ 146:3fc4d5c3e21e

set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 803732b1fca8
children
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; RUN: llc -mtriple=hexagon-- -mcpu=hexagonv5 -relocation-model=pic < %s | FileCheck %s

; CHECK: r{{[0-9]+}} = add({{pc|PC}},##_GLOBAL_OFFSET_TABLE_@PCREL)
; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}}+##src@GOT)
; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}}+##dst@GOT)

@dst = external global i32
@src = external global i32

define i32 @foo() nounwind {
entry:
  %0 = load i32, i32* @src, align 4, !tbaa !0
  store i32 %0, i32* @dst, align 4, !tbaa !0
  %call = tail call i32 @baz(i32 %0) nounwind
  ret i32 0
}

declare i32 @baz(i32)

!0 = !{!"int", !1}
!1 = !{!"omnipotent char", !2}
!2 = !{!"Simple C/C++ TBAA"}