--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
+; Don't insert predicate info for conditions with a single target.
+@a = global i32 1, align 4
+@d = common global i32 0, align 4
+@c = common global i32 0, align 4
+@b = common global i32 0, align 4
+@e = common global i32 0, align 4
+
+define i32 @main() {
+; CHECK-LABEL: @main(
+; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @d, align 4
+; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
+; CHECK-NEXT: br i1 [[TMP2]], label [[TMP3:%.*]], label [[TMP13:%.*]]
+; CHECK: [[TMP4:%.*]] = load i32, i32* @a, align 4
+; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* @c, align 4
+; CHECK-NEXT: [[TMP6:%.*]] = icmp slt i32 [[TMP5]], 1
+; CHECK-NEXT: br i1 [[TMP6]], label [[TMP7:%.*]], label [[TMP9:%.*]]
+; CHECK: [[TMP8:%.*]] = icmp eq i32 [[TMP4]], 0
+; CHECK-NEXT: br i1 [[TMP8]], label [[TMP9]], label [[TMP9]]
+; CHECK: [[DOT0:%.*]] = phi i32 [ [[TMP4]], [[TMP7]] ], [ [[TMP4]], [[TMP7]] ], [ [[DOT1:%.*]], [[TMP13]] ], [ [[TMP4]], [[TMP3]] ]
+; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* @b, align 4
+; CHECK-NEXT: [[TMP11:%.*]] = sdiv i32 [[TMP10]], [[DOT0]]
+; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[TMP11]], 0
+; CHECK-NEXT: br i1 [[TMP12]], label [[TMP13]], label [[TMP13]]
+; CHECK: [[DOT1]] = phi i32 [ [[DOT0]], [[TMP9]] ], [ [[DOT0]], [[TMP9]] ], [ undef, [[TMP0:%.*]] ]
+; CHECK-NEXT: [[TMP14:%.*]] = load i32, i32* @e, align 4
+; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i32 [[TMP14]], 0
+; CHECK-NEXT: br i1 [[TMP15]], label [[TMP16:%.*]], label [[TMP9]]
+; CHECK: ret i32 0
+;
+ %1 = load i32, i32* @d, align 4
+ %2 = icmp eq i32 %1, 0
+ br i1 %2, label %3, label %13
+
+; <label>:3: ; preds = %0
+ %4 = load i32, i32* @a, align 4
+ %5 = load i32, i32* @c, align 4
+ %6 = icmp slt i32 %5, 1
+ br i1 %6, label %7, label %9
+
+; <label>:7: ; preds = %3
+ %8 = icmp eq i32 %4, 0
+ br i1 %8, label %9, label %9
+
+; <label>:9: ; preds = %13, %7, %7, %3
+ %.0 = phi i32 [ %4, %7 ], [ %4, %7 ], [ %.1, %13 ], [ %4, %3 ]
+ %10 = load i32, i32* @b, align 4
+ %11 = sdiv i32 %10, %.0
+ %12 = icmp eq i32 %11, 0
+ br i1 %12, label %13, label %13
+
+; <label>:13: ; preds = %9, %9, %0
+ %.1 = phi i32 [ %.0, %9 ], [ %.0, %9 ], [ undef, %0 ]
+ %14 = load i32, i32* @e, align 4
+ %15 = icmp eq i32 %14, 0
+ br i1 %15, label %16, label %9
+
+; <label>:16: ; preds = %13
+ ret i32 0
+}
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
+
--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -print-predicateinfo -analyze < %s 2>&1 | FileCheck %s
+; Don't insert predicate info for conditions with a single target.
+@a = global i32 6, align 4
+@c = global i32 -1, align 4
+@e = common global i32 0, align 4
+@.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
+@d = common global i32 0, align 4
+@b = common global [6 x i32] zeroinitializer, align 16
+
+; Function Attrs: nounwind ssp uwtable
+define i32 @main() {
+; CHECK-LABEL: @main(
+; CHECK-NEXT: store i32 6, i32* @e, align 4
+; CHECK-NEXT: br label [[TMP1:%.*]]
+; CHECK: [[TMP2:%.*]] = load i32, i32* @d, align 4
+; CHECK-NEXT: [[TMP3:%.*]] = sext i32 [[TMP2]] to i64
+; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 [[TMP3]]
+; CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* [[TMP4]], align 4
+; CHECK-NEXT: [[TMP6:%.*]] = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 [[TMP5]])
+; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* @a, align 4
+; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[TMP7]], 0
+; CHECK-NEXT: br i1 [[TMP8]], label %thread-pre-split, label [[TMP9:%.*]]
+; CHECK: [[TMP10:%.*]] = load i32, i32* @e, align 4
+; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0
+; CHECK-NEXT: br i1 [[TMP11]], label [[TMP12:%.*]], label [[TMP12]]
+; CHECK: thread-pre-split:
+; CHECK-NEXT: [[DOTPR:%.*]] = load i32, i32* @e, align 4
+; CHECK-NEXT: br label [[TMP12]]
+; CHECK: [[TMP13:%.*]] = phi i32 [ [[DOTPR]], %thread-pre-split ], [ [[TMP10]], [[TMP9]] ], [ [[TMP10]], [[TMP9]] ]
+; CHECK-NEXT: [[TMP14:%.*]] = icmp ne i32 [[TMP13]], 0
+; CHECK-NEXT: br i1 [[TMP14]], label [[TMP15:%.*]], label [[TMP15]]
+; CHECK: br i1 [[TMP14]], label [[TMP16:%.*]], label [[TMP17:%.*]]
+; CHECK: br label [[TMP17]]
+; CHECK: [[DOT0:%.*]] = phi i32 [ 1, [[TMP16]] ], [ -1, [[TMP15]] ]
+; CHECK-NEXT: [[TMP18:%.*]] = and i32 [[DOT0]], 8693
+; CHECK-NEXT: [[TMP19:%.*]] = load i32, i32* @c, align 4
+; CHECK-NEXT: [[TMP20:%.*]] = xor i32 [[TMP18]], [[TMP19]]
+; CHECK-NEXT: [[TMP21:%.*]] = xor i32 [[TMP20]], -1
+; CHECK-NEXT: store i32 [[TMP21]], i32* @d, align 4
+; CHECK-NEXT: [[TMP22:%.*]] = icmp slt i32 [[TMP20]], -2
+; CHECK-NEXT: br i1 [[TMP22]], label [[TMP1]], label [[TMP23:%.*]]
+; CHECK: ret i32 0
+;
+ store i32 6, i32* @e, align 4
+ br label %1
+
+; <label>:1: ; preds = %17, %0
+ %2 = load i32, i32* @d, align 4
+ %3 = sext i32 %2 to i64
+ %4 = getelementptr inbounds [6 x i32], [6 x i32]* @b, i64 0, i64 %3
+ %5 = load i32, i32* %4, align 4
+ %6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %5) #2
+ %7 = load i32, i32* @a, align 4
+ %8 = icmp eq i32 %7, 0
+ br i1 %8, label %thread-pre-split, label %9
+
+; <label>:9: ; preds = %1
+ %10 = load i32, i32* @e, align 4
+ %11 = icmp eq i32 %10, 0
+ br i1 %11, label %12, label %12
+
+thread-pre-split: ; preds = %1
+ %.pr = load i32, i32* @e, align 4
+ br label %12
+
+; <label>:12: ; preds = %thread-pre-split, %9, %9
+ %13 = phi i32 [ %.pr, %thread-pre-split ], [ %10, %9 ], [ %10, %9 ]
+ %14 = icmp ne i32 %13, 0
+ br i1 %14, label %15, label %15
+
+; <label>:15: ; preds = %12, %12
+ br i1 %14, label %16, label %17
+
+; <label>:16: ; preds = %15
+ br label %17
+
+; <label>:17: ; preds = %16, %15
+ %.0 = phi i32 [ 1, %16 ], [ -1, %15 ]
+ %18 = and i32 %.0, 8693
+ %19 = load i32, i32* @c, align 4
+ %20 = xor i32 %18, %19
+ %21 = xor i32 %20, -1
+ store i32 %21, i32* @d, align 4
+ %22 = icmp slt i32 %20, -2
+ br i1 %22, label %1, label %23
+
+; <label>:23: ; preds = %17
+ ret i32 0
+}
+
+declare i32 @printf(i8*, ...)
+