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1; RUN: llc < %s -mtriple=thumbv7-apple-darwin -arm-atomic-cfg-tidy=0 | FileCheck %s2; RUN: llc < %s -mtriple=thumbv7-apple-darwin -arm-atomic-cfg-tidy=0 -arm-default-it | FileCheck %s3; RUN: llc < %s -mtriple=thumbv8-apple-darwin -arm-atomic-cfg-tidy=0 | FileCheck %s4 5; There shouldn't be a unconditional branch at end of bb52.6; rdar://71847877 8@posed = external global i64 ; <ptr> [#uses=1]9 10define i1 @ab_bb52(i64 %.reload78, ptr %.out, ptr %.out1) nounwind {11newFuncRoot:12 br label %bb5213 14bb52.bb55_crit_edge.exitStub: ; preds = %bb5215 store i64 %0, ptr %.out16 store i64 %2, ptr %.out117 ret i1 true18 19bb52.bb53_crit_edge.exitStub: ; preds = %bb5220 store i64 %0, ptr %.out21 store i64 %2, ptr %.out122 ret i1 false23 24bb52: ; preds = %newFuncRoot25; CHECK: movne26; CHECK: moveq27; CHECK: pop28 %0 = load i64, ptr @posed, align 4 ; <i64> [#uses=3]29 %1 = sub i64 %0, %.reload78 ; <i64> [#uses=1]30 %2 = ashr i64 %1, 1 ; <i64> [#uses=3]31 %3 = icmp eq i64 %2, 0 ; <i1> [#uses=1]32 br i1 %3, label %bb52.bb55_crit_edge.exitStub, label %bb52.bb53_crit_edge.exitStub33}34