From 978de6b56a4eb4d3dbc1b65f2b095a192b240f90 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Thu, 22 Aug 2013 02:42:55 +0000
Subject: Teach LoopVectorize about address space sizes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188980 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/LoopVectorize/no_int_induction.ll | 31 +++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'test/Transforms/LoopVectorize/no_int_induction.ll')

diff --git a/test/Transforms/LoopVectorize/no_int_induction.ll b/test/Transforms/LoopVectorize/no_int_induction.ll
index 66d5301881..e572d1a884 100644
--- a/test/Transforms/LoopVectorize/no_int_induction.ll
+++ b/test/Transforms/LoopVectorize/no_int_induction.ll
@@ -4,10 +4,10 @@
 ;  return std::accumulate(A, A + n, 0);
 ; }
 
-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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.8.0"
+target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-n8:16:32:64-S128"
 
 ;CHECK-LABEL: @sum_array(
+;CHECK: phi i64
 ;CHECK: phi <4 x i32>
 ;CHECK: load <4 x i32>
 ;CHECK: add nsw <4 x i32>
@@ -31,3 +31,30 @@ _ZSt10accumulateIPiiET0_T_S2_S1_.exit:            ; preds = %.lr.ph.i, %0
   %.01.lcssa.i = phi i32 [ 0, %0 ], [ %5, %.lr.ph.i ]
   ret i32 %.01.lcssa.i
 }
+
+; Same, but use a pointer with a different size.
+;CHECK-LABEL: @sum_array_as1(
+;CHECK: phi i16
+;CHECK: phi <4 x i32>
+;CHECK: load <4 x i32>
+;CHECK: add nsw <4 x i32>
+;CHECK: ret i32
+define i32 @sum_array_as1(i32 addrspace(1)* %A, i32 %n) nounwind uwtable readonly noinline ssp {
+  %1 = sext i32 %n to i64
+  %2 = getelementptr inbounds i32 addrspace(1)* %A, i64 %1
+  %3 = icmp eq i32 %n, 0
+  br i1 %3, label %_ZSt10accumulateIPiiET0_T_S2_S1_.exit, label %.lr.ph.i
+
+.lr.ph.i:                                         ; preds = %0, %.lr.ph.i
+  %.03.i = phi i32 addrspace(1)* [ %6, %.lr.ph.i ], [ %A, %0 ]
+  %.012.i = phi i32 [ %5, %.lr.ph.i ], [ 0, %0 ]
+  %4 = load i32 addrspace(1)* %.03.i, align 4
+  %5 = add nsw i32 %4, %.012.i
+  %6 = getelementptr inbounds i32 addrspace(1)* %.03.i, i64 1
+  %7 = icmp eq i32 addrspace(1)* %6, %2
+  br i1 %7, label %_ZSt10accumulateIPiiET0_T_S2_S1_.exit, label %.lr.ph.i
+
+_ZSt10accumulateIPiiET0_T_S2_S1_.exit:            ; preds = %.lr.ph.i, %0
+  %.01.lcssa.i = phi i32 [ 0, %0 ], [ %5, %.lr.ph.i ]
+  ret i32 %.01.lcssa.i
+}
-- 
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