1; RUN: opt -S -passes=partial-inliner -skip-partial-inlining-cost-analysis < %s | FileCheck %s 2; RUN: opt -S -passes=partial-inliner -skip-partial-inlining-cost-analysis < %s | FileCheck %s 3 4%class.A = type { i32 } 5@cond = local_unnamed_addr global i32 0, align 4 6 7; Function Attrs: uwtable 8define void @_Z3foov() local_unnamed_addr { 9bb: 10 %tmp = alloca %class.A, align 4 11 call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %tmp) 12 %tmp2 = load i32, ptr @cond, align 4, !tbaa !2 13 %tmp3 = icmp eq i32 %tmp2, 0 14 br i1 %tmp3, label %bb4, label %bb5 15 16bb4: ; preds = %bb 17 call void @_ZN1A7memfuncEv(ptr nonnull %tmp) 18 br label %bb5 19 20bb5: ; preds = %bb4, %bb 21 call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %tmp) 22 ret void 23} 24 25; Function Attrs: argmemonly nounwind 26declare void @llvm.lifetime.start.p0(i64, ptr nocapture) 27 28declare void @_ZN1A7memfuncEv(ptr) local_unnamed_addr 29 30; Function Attrs: argmemonly nounwind 31declare void @llvm.lifetime.end.p0(i64, ptr nocapture) 32 33; Function Attrs: uwtable 34define void @_Z3goov() local_unnamed_addr { 35; CHECK-LABEL: @_Z3goov() 36bb: 37; CHECK: bb: 38; CHECK-NOT: alloca 39; CHECK-NOT: bitcast 40; CHECK-NOT: llvm.lifetime 41; CHECK: br i1 42; CHECK: codeRepl.i: 43; CHECK: call void @_Z3foov.1. 44 45 tail call void @_Z3foov() 46 ret void 47} 48 49; CHECK-LABEL: define internal void @_Z3foov.1. 50; CHECK: newFuncRoot: 51; CHECK-NEXT: %tmp = alloca %class.A 52; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %tmp) 53; CHECK: call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %tmp) 54; CHECK-NEXT: br label %bb5.exitStub 55 56 57!llvm.module.flags = !{!0} 58!llvm.ident = !{!1} 59 60!0 = !{i32 1, !"wchar_size", i32 4} 61!1 = !{!"clang version 5.0.0 (trunk 304489)"} 62!2 = !{!3, !3, i64 0} 63!3 = !{!"int", !4, i64 0} 64!4 = !{!"omnipotent char", !5, i64 0} 65!5 = !{!"Simple C++ TBAA"} 66