[lld] Reapply "Prevent duplicate files in debug line header in dwarf 5."
Reapply rL356943; the previous attempt was reverted because the patch rL356941
that this depended on had broken a test.
Original commit message:
[lld] Prevent duplicate files in debug line header in dwarf 5.
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D59671
git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@357020 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ELF/debug-line-obj.s b/test/ELF/debug-line-obj.s
index 615673b..32182a1 100644
--- a/test/ELF/debug-line-obj.s
+++ b/test/ELF/debug-line-obj.s
@@ -32,11 +32,10 @@
_Z3barv:
.Lfunc_begin0:
.file 0 "/path" "test.cpp" md5 0x9ff11a8404ab4d032ee2dd4f5f8c4140
- .file 1 "test.cpp" md5 0x9ff11a8404ab4d032ee2dd4f5f8c4140
- .loc 1 2 0 # test.cpp:2:0
- .loc 1 2 20 prologue_end # test.cpp:2:20
+ .loc 0 2 0 # test.cpp:2:0
+ .loc 0 2 20 prologue_end # test.cpp:2:20
callq _Z3foov
- .loc 1 2 13 is_stmt 0 # test.cpp:2:13
+ .loc 0 2 13 is_stmt 0 # test.cpp:2:13
.Lfunc_end0:
.size _Z3barv, .Lfunc_end0-_Z3barv
# -- End function
@@ -45,10 +44,10 @@
.type _Z3bazv,@function
_Z3bazv: # @_Z3bazv
.Lfunc_begin1:
- .loc 1 3 0 is_stmt 1 # test.cpp:3:0
- .loc 1 3 20 prologue_end # test.cpp:3:20
+ .loc 0 3 0 is_stmt 1 # test.cpp:3:0
+ .loc 0 3 20 prologue_end # test.cpp:3:20
callq _Z3foov
- .loc 1 3 13 is_stmt 0 # test.cpp:3:13
+ .loc 0 3 13 is_stmt 0 # test.cpp:3:13
.Lfunc_end1:
.size _Z3bazv, .Lfunc_end1-_Z3bazv
diff --git a/test/ELF/debug-line-str.s b/test/ELF/debug-line-str.s
index e23b5c8..af5eee4 100644
--- a/test/ELF/debug-line-str.s
+++ b/test/ELF/debug-line-str.s
@@ -27,8 +27,7 @@
main:
.Lfunc_begin0:
.file 0 "/home/path" "test.cpp" md5 0x8ed32099ab837bd13543fd3e8102739f
- .file 1 "test.cpp" md5 0x8ed32099ab837bd13543fd3e8102739f
- .loc 1 3 10 prologue_end
+ .loc 0 3 10 prologue_end
jmp _Z3foov
.Lfunc_end0:
