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-rw-r--r--test/Transforms/SLPVectorizer/PowerPC/pr27897.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll b/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll
new file mode 100644
index 000000000000..dabb3380ef1c
--- /dev/null
+++ b/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll
@@ -0,0 +1,29 @@
+; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s
+
+%struct.A = type { i8*, i8* }
+
+define i64 @foo(%struct.A* nocapture readonly %this) {
+entry:
+ %end.i = getelementptr inbounds %struct.A, %struct.A* %this, i64 0, i32 1
+ %0 = bitcast i8** %end.i to i64*
+ %1 = load i64, i64* %0, align 8
+ %2 = bitcast %struct.A* %this to i64*
+ %3 = load i64, i64* %2, align 8
+ %sub.ptr.sub.i = sub i64 %1, %3
+ %cmp = icmp sgt i64 %sub.ptr.sub.i, 9
+ br i1 %cmp, label %return, label %lor.lhs.false
+
+lor.lhs.false:
+ %4 = inttoptr i64 %3 to i8*
+ %5 = inttoptr i64 %1 to i8*
+ %cmp2 = icmp ugt i8* %5, %4
+ %. = select i1 %cmp2, i64 2, i64 -1
+ ret i64 %.
+
+return:
+ ret i64 2
+}
+
+; CHECK: load i64
+; CHECK-NOT: load <2 x i64>
+; CHECK-NOT: extractelement