1 files changed, 42 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/AArch64/sdiv-pow2.ll b/test/Transforms/SLPVectorizer/AArch64/sdiv-pow2.ll
new file mode 100644
index 0000000..e49c7ad
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/AArch64/sdiv-pow2.ll
@@ -0,0 +1,42 @@
+; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=aarch64-unknown-linux-gnu -mcpu=cortex-a57 | FileCheck %s
+target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64--linux-gnu"
+
+; CHECK-LABEL: @test1
+; CHECK: load <4 x i32>
+; CHECK: add nsw <4 x i32>
+; CHECK: sdiv <4 x i32>
+
+define void @test1(i32* noalias nocapture %a, i32* noalias nocapture readonly %b, i32* noalias nocapture readonly %c) {
+entry:
+  %0 = load i32* %b, align 4
+  %1 = load i32* %c, align 4
+  %add = add nsw i32 %1, %0
+  %div = sdiv i32 %add, 2
+  store i32 %div, i32* %a, align 4
+  %arrayidx3 = getelementptr inbounds i32* %b, i64 1
+  %2 = load i32* %arrayidx3, align 4
+  %arrayidx4 = getelementptr inbounds i32* %c, i64 1
+  %3 = load i32* %arrayidx4, align 4
+  %add5 = add nsw i32 %3, %2
+  %div6 = sdiv i32 %add5, 2
+  %arrayidx7 = getelementptr inbounds i32* %a, i64 1
+  store i32 %div6, i32* %arrayidx7, align 4
+  %arrayidx8 = getelementptr inbounds i32* %b, i64 2
+  %4 = load i32* %arrayidx8, align 4
+  %arrayidx9 = getelementptr inbounds i32* %c, i64 2
+  %5 = load i32* %arrayidx9, align 4
+  %add10 = add nsw i32 %5, %4
+  %div11 = sdiv i32 %add10, 2
+  %arrayidx12 = getelementptr inbounds i32* %a, i64 2
+  store i32 %div11, i32* %arrayidx12, align 4
+  %arrayidx13 = getelementptr inbounds i32* %b, i64 3
+  %6 = load i32* %arrayidx13, align 4
+  %arrayidx14 = getelementptr inbounds i32* %c, i64 3
+  %7 = load i32* %arrayidx14, align 4
+  %add15 = add nsw i32 %7, %6
+  %div16 = sdiv i32 %add15, 2
+  %arrayidx17 = getelementptr inbounds i32* %a, i64 3
+  store i32 %div16, i32* %arrayidx17, align 4
+  ret void
+}