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1; RUN: opt -S -o - %s -passes=inline | FileCheck %s2 3define void @f1(i1 %arg) {4bb.0:5 br i1 false, label %bb.2, label %bb.16 7bb.1: ; preds = %bb.08 br label %bb.29 10bb.2: ; preds = %bb.0, %bb.111 %tmp0 = phi i1 [ true, %bb.1 ], [ false, %bb.0 ]12 br i1 %tmp0, label %bb.4, label %bb.313 14bb.3: ; preds = %bb.3, %bb.315 br i1 %arg, label %bb.3, label %bb.316 17bb.4: ; preds = %bb.218 ret void19}20 21define void @f2() {22bb.0:23 call void @f1(i1 1)24 ret void25}26 27; f1 should be inlined into f2 and simplified/collapsed to nothing.28 29; CHECK-LABEL: define void @f2() {30; CHECK-NEXT: bb.0:31; CHECK-NEXT: ret void32; CHECK-NEXT: }33