1 files changed, 35 insertions, 2 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/reduction-small-size.ll b/llvm/test/Transforms/LoopVectorize/reduction-small-size.ll
index b44beb8ce68..879f1c3c5ad 100644
--- a/llvm/test/Transforms/LoopVectorize/reduction-small-size.ll
+++ b/llvm/test/Transforms/LoopVectorize/reduction-small-size.ll
@@ -14,7 +14,7 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 ; CHECK-NEXT:    [[TMP17]] = zext <4 x i8> [[TMP16]] to <4 x i32>
 ; CHECK-NEXT:    br i1 {{.*}}, label %middle.block, label %vector.body
 ;
-define void @PR34687(i1 %c, i32 %x, i32 %n) {
+define i8 @PR34687(i1 %c, i32 %x, i32 %n) {
 entry:
   br label %for.body
 
@@ -36,5 +36,38 @@ if.end:
 
 for.end:
   %tmp2 = phi i32 [ %r.next, %if.end ]
-  ret void
+  %tmp3 = trunc i32 %tmp2 to i8
+  ret i8 %tmp3
+}
+
+; CHECK-LABEL: @PR35734(
+; CHECK:       vector.ph:
+; CHECK:         [[TMP3:%.*]] = insertelement <4 x i32> zeroinitializer, i32 %y, i32 0
+; CHECK-NEXT:    br label %vector.body
+; CHECK:       vector.body:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ [[TMP3]], %vector.ph ], [ [[TMP9:%.*]], %vector.body ]
+; CHECK:         [[TMP5:%.*]] = and <4 x i32> [[VEC_PHI]], <i32 1, i32 1, i32 1, i32 1>
+; CHECK-NEXT:    [[TMP6:%.*]] = add <4 x i32> [[TMP5]], <i32 -1, i32 -1, i32 -1, i32 -1>
+; CHECK-NEXT:    [[INDEX_NEXT]] = add i32 [[INDEX]], 4
+; CHECK:         [[TMP8:%.*]] = trunc <4 x i32> [[TMP6]] to <4 x i1>
+; CHECK-NEXT:    [[TMP9]] = sext <4 x i1> [[TMP8]] to <4 x i32>
+; CHECK-NEXT:    br i1 {{.*}}, label %middle.block, label %vector.body
+;
+define i32 @PR35734(i32 %x, i32 %y) {
+entry:
+  br label %for.body
+
+for.body:
+  %i = phi i32 [ %x, %entry ], [ %i.next, %for.body ]
+  %r = phi i32 [ %y, %entry ], [ %r.next, %for.body ]
+  %tmp0 = and i32 %r, 1
+  %r.next = add i32 %tmp0, -1
+  %i.next = add nsw i32 %i, 1
+  %cond = icmp sgt i32 %i, 77
+  br i1 %cond, label %for.end, label %for.body
+
+for.end:
+  %tmp1 = phi i32 [ %r.next, %for.body ]
+  ret i32 %tmp1
 }