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-rw-r--r--test/Transforms/LoopVectorize/runtime-check-readonly.ll12
-rw-r--r--test/Transforms/LoopVectorize/version-mem-access.ll50
2 files changed, 57 insertions, 5 deletions
diff --git a/test/Transforms/LoopVectorize/runtime-check-readonly.ll b/test/Transforms/LoopVectorize/runtime-check-readonly.ll
index a2b9ad94c8..e7b1e2a6b7 100644
--- a/test/Transforms/LoopVectorize/runtime-check-readonly.ll
+++ b/test/Transforms/LoopVectorize/runtime-check-readonly.ll
@@ -7,11 +7,13 @@ target triple = "x86_64-apple-macosx10.8.0"
;CHECK: br
;CHECK: getelementptr
;CHECK-NEXT: getelementptr
-;CHECK-NEXT: icmp uge
-;CHECK-NEXT: icmp uge
-;CHECK-NEXT: icmp uge
-;CHECK-NEXT: icmp uge
-;CHECK-NEXT: and
+;CHECK-DAG: icmp uge
+;CHECK-DAG: icmp uge
+;CHECK-DAG: icmp uge
+;CHECK-DAG: icmp uge
+;CHECK-DAG: and
+;CHECK-DAG: and
+;CHECK: br
;CHECK: ret
define void @add_ints(i32* nocapture %A, i32* nocapture %B, i32* nocapture %C) {
entry:
diff --git a/test/Transforms/LoopVectorize/version-mem-access.ll b/test/Transforms/LoopVectorize/version-mem-access.ll
new file mode 100644
index 0000000000..e712728111
--- /dev/null
+++ b/test/Transforms/LoopVectorize/version-mem-access.ll
@@ -0,0 +1,50 @@
+; RUN: opt -basicaa -loop-vectorize -enable-mem-access-versioning -force-vector-width=2 -force-vector-unroll=1 < %s -S | FileCheck %s
+
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+
+; CHECK-LABEL: test
+define void @test(i32* noalias %A, i64 %AStride,
+ i32* noalias %B, i32 %BStride,
+ i32* noalias %C, i64 %CStride, i32 %N) {
+entry:
+ %cmp13 = icmp eq i32 %N, 0
+ br i1 %cmp13, label %for.end, label %for.body.preheader
+
+; CHECK-DAG: icmp ne i64 %AStride, 1
+; CHECK-DAG: icmp ne i32 %BStride, 1
+; CHECK-DAG: icmp ne i64 %CStride, 1
+; CHECK: or
+; CHECK: or
+; CHECK: br
+
+; CHECK: vector.body
+; CHECK: load <2 x i32>
+
+for.body.preheader:
+ br label %for.body
+
+for.body:
+ %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
+ %iv.trunc = trunc i64 %indvars.iv to i32
+ %mul = mul i32 %iv.trunc, %BStride
+ %mul64 = zext i32 %mul to i64
+ %arrayidx = getelementptr inbounds i32* %B, i64 %mul64
+ %0 = load i32* %arrayidx, align 4
+ %mul2 = mul nsw i64 %indvars.iv, %CStride
+ %arrayidx3 = getelementptr inbounds i32* %C, i64 %mul2
+ %1 = load i32* %arrayidx3, align 4
+ %mul4 = mul nsw i32 %1, %0
+ %mul3 = mul nsw i64 %indvars.iv, %AStride
+ %arrayidx7 = getelementptr inbounds i32* %A, i64 %mul3
+ store i32 %mul4, i32* %arrayidx7, align 4
+ %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+ %exitcond = icmp eq i32 %lftr.wideiv, %N
+ br i1 %exitcond, label %for.end.loopexit, label %for.body
+
+for.end.loopexit:
+ br label %for.end
+
+for.end:
+ ret void
+}