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1; RUN: opt -passes='simple-loop-unswitch<no-trivial>' -S < %s | FileCheck %s --check-prefix=NOTRIVIAL2; RUN: opt -passes='simple-loop-unswitch' -S < %s | FileCheck %s --check-prefix=TRIVIAL3; RUN: opt -passes='simple-loop-unswitch<trivial>' -S < %s | FileCheck %s --check-prefix=TRIVIAL4 5declare void @some_func() noreturn6 7; NOTRIVIAL-NOT: split8; TRIVIAL: split9define i32 @test1(ptr %var, i1 %cond1, i1 %cond2) {10entry:11 br label %loop_begin12 13loop_begin:14 br i1 %cond1, label %continue, label %loop_exit ; first trivial condition15 16continue:17 %var_val = load i32, ptr %var18 br i1 %cond2, label %do_something, label %loop_exit ; second trivial condition19 20do_something:21 call void @some_func() noreturn nounwind22 br label %loop_begin23 24loop_exit:25 ret i32 026}