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view test/CodeGen/PowerPC/fold-zero.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents 95c75e76d11b
children 1172e4bd9c6f
line wrap: on
line source

; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-crbits | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck -check-prefix=CHECK-CRB %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define i32 @test1(i1 %a, i32 %c) nounwind  {
  %x = select i1 %a, i32 %c, i32 0
  ret i32 %x

; CHECK: @test1
; CHECK-NOT: li {{[0-9]+}}, 0
; CHECK: isel 3, 0,
; CHECK: blr
}

define i32 @test2(i1 %a, i32 %c) nounwind  {
  %x = select i1 %a, i32 0, i32 %c
  ret i32 %x

; CHECK-CRB: @test2
; CHECK-CRB-NOT: li {{[0-9]+}}, 0
; CHECK-CRB: isel 3, 0,
; CHECK-CRB: blr
}