| ; RUN: llvm-link %s %S/Inputs/replaced-function-matches-first-subprogram.ll -S | FileCheck %s |
| |
| ; Generated from C++ source: |
| ; |
| ; // repro/t.h |
| ; template <class T> struct Class { |
| ; int foo() { return 0; } |
| ; }; |
| ; // repro/d1/t1.cpp |
| ; #include "t.h" |
| ; int foo() { return Class<int>().foo(); } |
| ; // repro/d2/t2.cpp |
| ; #include "t.h" |
| ; template struct Class<int>; |
| |
| %struct.Class = type { i8 } |
| |
| define i32 @_Z3foov() { |
| entry: |
| %tmp = alloca %struct.Class, align 1 |
| %call = call i32 @_ZN5ClassIiE3fooEv(%struct.Class* %tmp), !dbg !14 |
| ret i32 %call, !dbg !14 |
| } |
| |
| ; CHECK: define weak_odr i32 @_ZN5ClassIiE3fooEv(%struct.Class* %this){{.*}}{ |
| ; CHECK-NOT: } |
| ; CHECK: !dbg ![[LOC:[0-9]+]] |
| define linkonce_odr i32 @_ZN5ClassIiE3fooEv(%struct.Class* %this) align 2 { |
| entry: |
| %this.addr = alloca %struct.Class*, align 8 |
| store %struct.Class* %this, %struct.Class** %this.addr, align 8 |
| %this1 = load %struct.Class** %this.addr |
| ret i32 0, !dbg !15 |
| } |
| |
| ; CHECK: !llvm.dbg.cu = !{![[CU1:[0-9]+]], ![[CU2:[0-9]+]]} |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!10, !11, !12} |
| !llvm.ident = !{!13} |
| |
| ; Extract out the list of subprograms from each compile unit. |
| ; CHECK-DAG: ![[CU1]] = !{!"0x11{{[^"]+}}", {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, ![[SPs1:[0-9]+]], |
| ; CHECK-DAG: ![[CU2]] = !{!"0x11{{[^"]+}}", {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, ![[SPs2:[0-9]+]], |
| !0 = !{!"0x11\004\00clang version 3.6.0 (trunk 224193) (llvm/trunk 224197)\000\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d1/t1.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"t1.cpp", !"/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d1"} |
| !2 = !{} |
| |
| ; Extract out each compile unit's single subprogram. The replaced subprogram |
| ; should be dropped by the first compile unit. |
| ; CHECK-DAG: ![[SPs1]] = !{![[SP1:[0-9]+]]} |
| ; CHECK-DAG: ![[SPs2]] = !{![[SP2:[0-9]+]]} |
| !3 = !{!4, !7} |
| !4 = !{!"0x2e\00foo\00foo\00\002\000\001\000\000\00256\000\002", !1, !5, !6, null, i32 ()* @_Z3foov, null, null, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [foo] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d1/t1.cpp] |
| !6 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| |
| ; Extract out the file from the replaced subprogram. Confirm that each |
| ; subprogram is pointing at the correct function. |
| ; CHECK-DAG: ![[SP1]] = !{!"0x2e{{[^"]+}}", {{.*}}, i32 ()* @_Z3foov, |
| ; CHECK-DAG: ![[SP2]] = !{!"0x2e{{[^"]+}}", ![[FILE:[0-9]+]], {{.*}}, i32 (%struct.Class*)* @_ZN5ClassIiE3fooEv, |
| !7 = !{!"0x2e\00foo\00foo\00\002\000\001\000\000\00256\000\002", !8, !9, !6, null, i32 (%struct.Class*)* @_ZN5ClassIiE3fooEv, null, null, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [foo] |
| |
| ; The new subprogram should be pointing at the new directory. |
| ; CHECK-DAG: ![[FILE]] = !{!"../t.h", !"/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d2"} |
| !8 = !{!"../t.h", !"/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d1"} |
| !9 = !{!"0x29", !8} ; [ DW_TAG_file_type ] [/Users/dexonsmith/data/llvm/staging/test/Linker/repro/d1/../t.h] |
| !10 = !{i32 2, !"Dwarf Version", i32 2} |
| !11 = !{i32 2, !"Debug Info Version", i32 2} |
| !12 = !{i32 1, !"PIC Level", i32 2} |
| !13 = !{!"clang version 3.6.0 (trunk 224193) (llvm/trunk 224197)"} |
| !14 = !MDLocation(line: 2, column: 20, scope: !4) |
| |
| ; The same subprogram should be pointed to by inside the !dbg reference. |
| ; CHECK: ![[LOC]] = !MDLocation(line: 2, column: 15, scope: ![[SP2]]) |
| !15 = !MDLocation(line: 2, column: 15, scope: !7) |