Forgot to 'svn add' the LoopVectorizer tests for the new parallel loop metadata,...

[oota-llvm.git] / test / Transforms / LoopVectorize / gcc-examples.ll

diff --git a/test/Transforms/LoopVectorize/gcc-examples.ll b/test/Transforms/LoopVectorize/gcc-examples.ll
index b0f5a80d1e6c1b241711b9da156c0d6066998701..f335557c0019aa0bcd058598c94c5c37d6814c91 100644 (file)
--- a/test/Transforms/LoopVectorize/gcc-examples.ll
+++ b/test/Transforms/LoopVectorize/gcc-examples.ll
@@ -1,4 +1,5 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -force-vector-unroll=1 -dce -instcombine -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -force-vector-unroll=4 -dce -instcombine -S | FileCheck %s -check-prefix=UNROLL
 
 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"
@@ -24,6 +25,20 @@ target triple = "x86_64-apple-macosx10.8.0"
 ;CHECK: add nsw <4 x i32>
 ;CHECK: store <4 x i32>
 ;CHECK: ret void
+;UNROLL: @example1
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: add nsw <4 x i32>
+;UNROLL: add nsw <4 x i32>
+;UNROLL: add nsw <4 x i32>
+;UNROLL: add nsw <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: ret void
 define void @example1() nounwind uwtable ssp {
   br label %1
 
@@ -48,6 +63,12 @@ define void @example1() nounwind uwtable ssp {
 ;CHECK: @example2
 ;CHECK: store <4 x i32>
 ;CHECK: ret void
+;UNROLL: @example2
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: ret void
 define void @example2(i32 %n, i32 %x) nounwind uwtable ssp {
   %1 = icmp sgt i32 %n, 0
   br i1 %1, label %.lr.ph5, label %.preheader
@@ -92,6 +113,12 @@ define void @example2(i32 %n, i32 %x) nounwind uwtable ssp {
 ;CHECK: @example3
 ;CHECK: <4 x i32>
 ;CHECK: ret void
+;UNROLL: @example3
+;UNROLL: <4 x i32>
+;UNROLL: <4 x i32>
+;UNROLL: <4 x i32>
+;UNROLL: <4 x i32>
+;UNROLL: ret void
 define void @example3(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture %q) nounwind uwtable ssp {
   %1 = icmp eq i32 %n, 0
   br i1 %1, label %._crit_edge, label %.lr.ph
@@ -115,6 +142,12 @@ define void @example3(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture
 ;CHECK: @example4
 ;CHECK: load <4 x i32>
 ;CHECK: ret void
+;UNROLL: @example4
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: load <4 x i32>
+;UNROLL: ret void
 define void @example4(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture %q) nounwind uwtable ssp {
   %1 = add nsw i32 %n, -1
   %2 = icmp eq i32 %n, 0
@@ -175,6 +208,12 @@ define void @example4(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture
 ;CHECK: @example8
 ;CHECK: store <4 x i32>
 ;CHECK: ret void
+;UNROLL: @example8
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: store <4 x i32>
+;UNROLL: ret void
 define void @example8(i32 %x) nounwind uwtable ssp {
   br label %.preheader