llvm-project/llvm/test/Transforms/JumpThreading/undef.ll

; RUN: opt < %s -jump-threading -S | not grep {br }
; RUN: opt < %s -jump-threading -S | grep {ret i32} | count 1

define i32 @test(i1 %cond) {
	br i1 undef, label %T1, label %F1

T1:
	ret i32 42

F1:
	ret i32 17
}