1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2;; Check the cases involving internal CFI instrumented functions where we do not expect functions to be merged. 3; RUN: opt -S -passes=mergefunc < %s | FileCheck %s 4 5; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn 6declare i1 @llvm.type.test(ptr, metadata) #6 7 8define internal void @A__on_zero_sharedEv(ptr noundef nonnull align 8 dereferenceable(32) %this) { 9; CHECK-LABEL: define internal void @A__on_zero_sharedEv 10; CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(32) [[THIS:%.*]]) { 11; CHECK-NEXT: entry: 12; CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8 13; CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8 14; CHECK-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8 15; CHECK-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[THIS1]], align 8 16; CHECK-NEXT: [[TMP0:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata [[META0:![0-9]+]]), !nosanitize !1 17; CHECK-NEXT: ret void 18; 19entry: 20 %this.addr = alloca ptr, align 8 21 store ptr %this, ptr %this.addr, align 8 22 %this1 = load ptr, ptr %this.addr, align 8 23 %vtable = load ptr, ptr %this1, align 8 24 %0 = call i1 @llvm.type.test(ptr %vtable, metadata !11), !nosanitize !47 25 ret void 26} 27 28; Function Attrs: mustprogress noinline nounwind optnone uwtable 29define internal void @B__on_zero_sharedEv(ptr noundef nonnull align 8 dereferenceable(32) %this) { 30; CHECK-LABEL: define internal void @B__on_zero_sharedEv 31; CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(32) [[THIS:%.*]]) { 32; CHECK-NEXT: entry: 33; CHECK-NEXT: [[THIS_ADDR:%.*]] = alloca ptr, align 8 34; CHECK-NEXT: store ptr [[THIS]], ptr [[THIS_ADDR]], align 8 35; CHECK-NEXT: [[THIS1:%.*]] = load ptr, ptr [[THIS_ADDR]], align 8 36; CHECK-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[THIS1]], align 8 37; CHECK-NEXT: [[TMP0:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata [[META2:![0-9]+]]), !nosanitize !1 38; CHECK-NEXT: ret void 39; 40entry: 41 %this.addr = alloca ptr, align 8 42 store ptr %this, ptr %this.addr, align 8 43 %this1 = load ptr, ptr %this.addr, align 8 44 %vtable = load ptr, ptr %this1, align 8 45 %0 = call i1 @llvm.type.test(ptr %vtable, metadata !22), !nosanitize !47 46 ret void 47} 48 49!10 = !{i64 16, !11} 50!11 = distinct !{} 51!21 = !{i64 16, !22} 52!22 = distinct !{} 53!47 = !{} 54