[SLP] Pre-commit test.

Author: HanKuanChen

llvm/test/Transforms/SLPVectorizer/bbi-107513.ll

@@ -0,0 +1,34 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=slp-vectorizer -S %s | FileCheck %s
+
+define i16 @foo() {
+; CHECK-LABEL: @foo(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[COND3:%.*]] = select i1 false, i16 1, i16 0
+; CHECK-NEXT:    ret i16 [[COND3]]
+;
+entry:
+  %sub = sub i16 0, -1
+  %cmp = icmp eq i16 %sub, 1
+
+  %sub1 = sub i16 0, -1
+  %cmp2 = icmp eq i16 %sub1, 1
+  %cond3 = select i1 %cmp2, i16 1, i16 0
+
+  %sub5 = sub nsw i16 0, 0
+  %cmp6 = icmp eq i16 %sub5, 0
+  %cmp9 = icmp eq i16 %sub5, 0
+
+  %sub12 = sub nsw i16 0, 0
+  %cmp13 = icmp eq i16 %sub12, 0
+
+  %sub16 = sub nsw i16 0, 0
+  %cmp17 = icmp eq i16 %sub16, 0
+
+  %sub20 = sub nsw i16 0, 0
+  %cmp21 = icmp eq i16 %sub20, 0
+  %cmp24 = icmp eq i16 %sub20, 0
+
+  ret i16 %cond3
+}
+