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view test/CodeGen/Hexagon/ret-struct-by-val.ll @ 146:3fc4d5c3e21e

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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 -march=hexagon < %s | FileCheck %s
; CHECK: r0 = add(r0,r1)

; Allow simple structures to be returned by value.

%s = type { i32, i32 }

declare %s @foo() #0

define i32 @fred() #0 {
  %t0 = call %s @foo()
  %x = extractvalue %s %t0, 0
  %y = extractvalue %s %t0, 1
  %r = add i32 %x, %y
  ret i32 %r
}

attributes #0 = { nounwind }