1; RUN: opt -module-summary -o %t0.o %S/Inputs/type-mapping-bug3.ll 2; RUN: opt -module-summary -o %t1.o %s 3; RUN: llvm-lto2 run -o %t2 %t0.o %t1.o -r %t0.o,a,px -r %t1.o,b,px -r %t1.o,c,px -r %t1.o,d, 4; 5; Test for the issue described in https://bugs.llvm.org/show_bug.cgi?id=40312 6 7target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 8target triple = "x86_64-unknown-linux-gnu" 9 10; T2 is the non-opaque struct required to trigger the uniqued T2.0 and T3.0 to 11; respectively T2 and T3 in the destination module. 12%"T2" = type { ptr } 13%"T3" = type opaque 14 15; Use/refer to T2 so it gets added as an IdentifiedStructType. 16define void @c(%"T2") { 17 unreachable 18} 19 20; The global declaration that causes the assertion when its type is mapped to 21; itself incorrectly. 22declare void @d(ptr) 23 24define void @b() { 25entry: 26 %f.addr = alloca ptr load ptr, ptr %f.addr 27 28 ; The call with the getCalledOperand() vs getCalledFunction() mismatch. 29 call void @d(ptr %0) 30 unreachable 31} 32 33!llvm.dbg.cu = !{!2} 34!llvm.module.flags = !{!0, !1} 35!0 = !{i32 1, !"ThinLTO", i32 0} 36!1 = !{i32 2, !"Debug Info Version", i32 3} 37!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, retainedTypes: !4) 38!3 = !DIFile(filename: "f1", directory: "") 39!4 = !{!5} 40 41; This DICompositeType is referenced by !5 in Inputs/type-mapping-bug3.ll 42; causing the function type in !7 to be added to its module. 43!5 = !DICompositeType(tag: DW_TAG_structure_type, templateParams: !6, identifier: "SHARED") 44!6 = !{!7} 45 46; The reference to d and T3 that gets loaded into %t0.o 47!7 = !DITemplateValueParameter(value: ptr @d) 48