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view test/CodeGen/X86/setcc-narrowing.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck %s
; PR17338

@t1.global = internal global i64 -1, align 8

define i32 @t1() nounwind ssp {
entry:
; CHECK-LABEL: t1:
; CHECK: cmpl	$0, _t1.global
; CHECK-NEXT: setne %al
; CHECK-NEXT: movzbl %al, %eax
; CHECK-NEXT: ret
  %0 = load i64, i64* @t1.global, align 8
  %and = and i64 4294967295, %0
  %cmp = icmp sgt i64 %and, 0
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}