view test/CodeGen/X86/20090313-signext.ll @ 33:e4204d083e25

LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line source

; RUN: llc < %s -march=x86-64 -relocation-model=pic > %t
; RUN: grep "movswl	%ax, %edi" %t
; RUN: grep "movw	(%rax), %ax" %t
; XFAIL: *

@x = common global i16 0

define signext i16 @f() nounwind {
entry:
	%0 = tail call signext i16 @h() nounwind
	%1 = sext i16 %0 to i32
	tail call void @g(i32 %1) nounwind
	%2 = load i16* @x, align 2
	ret i16 %2
}

declare signext i16 @h()

declare void @g(i32)