Fix dumping codeview line tables when there are multiple debug sections
Codeview line tables for functions in different sections refer to a common
STRING_TABLE_SUBSECTION for filenames.
This happens when building with -Gy or with inline functions with MSVC.
Original patch by Jeff Muizelaar!
llvm-svn: 219125
diff --git a/llvm/test/tools/llvm-readobj/codeview-linetables.test b/llvm/test/tools/llvm-readobj/codeview-linetables.test
index 28e34b7..4b16933 100644
--- a/llvm/test/tools/llvm-readobj/codeview-linetables.test
+++ b/llvm/test/tools/llvm-readobj/codeview-linetables.test
@@ -1,3 +1,4 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; The following two object files were generated using the following command:
; D:\> cl /Z7 /c source.c
; with the following contents of D:\source.c:
@@ -22,25 +23,6 @@
RUN: llvm-readobj -s -codeview-linetables %p/Inputs/multifunction-linetables.obj.coff-2013-x86_64 \
RUN: | FileCheck %s -check-prefix MFUN64
-; The following two object files were generated using the following command:
-; D:\> cl /Z7 /c input.c
-; with the following contents of D:\input.c:
-; void g(void);
-;
-; void f(void) {
-; #line 1 "one.c"
-; g();
-; #line 2 "two.c"
-; g();
-; #line 7 "one.c"
-; g();
-; }
-; using CL v18.00.21005.1 32-/64-bit versions respectively.
-RUN: llvm-readobj -s -codeview-linetables %p/Inputs/multifile-linetables.obj.coff-2013-i368 \
-RUN: | FileCheck %s -check-prefix MFILE32
-RUN: llvm-readobj -s -codeview-linetables %p/Inputs/multifile-linetables.obj.coff-2013-x86_64 \
-RUN: | FileCheck %s -check-prefix MFILE64
-
MFUN32: CodeViewLineTables [
MFUN32-NEXT: Magic: 0x4
MFUN32-NEXT: Subsection [
@@ -211,6 +193,26 @@
MFUN64-NEXT: ]
MFUN64-NEXT: ]
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; The following two object files were generated using the following command:
+; D:\> cl /Z7 /c input.c
+; with the following contents of D:\input.c:
+; void g(void);
+;
+; void f(void) {
+; #line 1 "one.c"
+; g();
+; #line 2 "two.c"
+; g();
+; #line 7 "one.c"
+; g();
+; }
+; using CL v18.00.21005.1 32-/64-bit versions respectively.
+RUN: llvm-readobj -s -codeview-linetables %p/Inputs/multifile-linetables.obj.coff-2013-i368 \
+RUN: | FileCheck %s -check-prefix MFILE32
+RUN: llvm-readobj -s -codeview-linetables %p/Inputs/multifile-linetables.obj.coff-2013-x86_64 \
+RUN: | FileCheck %s -check-prefix MFILE64
+
MFILE32: CodeViewLineTables [
MFILE32-NEXT: Magic: 0x4
MFILE32-NEXT: Subsection [
@@ -314,3 +316,41 @@
MFILE64-NEXT: ]
MFILE64-NEXT: ]
MFILE64-NEXT: ]
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; The following object file was generated using the following command:
+; C:\src> cl /Z7 /Gy /c test.cc
+; with the following contents of C:\src\test.cc:
+; int f()
+; {
+; return 0;
+; }
+;
+; int g()
+; {
+; return 0;
+; }
+; using 32-version of CL v18.00.21005.1.
+RUN: llvm-readobj -s -codeview-linetables %p/Inputs/comdat-function-linetables.obj.coff-2013-i386 \
+RUN: | FileCheck %s -check-prefix MCOMDAT
+
+MCOMDAT: FunctionLineTable [
+MCOMDAT-NEXT: FunctionName: ?f@@YAHXZ
+MCOMDAT-NEXT: CodeSize: 0x7
+MCOMDAT-NEXT: FilenameSegment [
+MCOMDAT-NEXT: Filename: c:\src\test.cc
+MCOMDAT-NEXT: +0x0: 2
+MCOMDAT-NEXT: +0x3: 3
+MCOMDAT-NEXT: +0x5: 4
+MCOMDAT-NEXT: ]
+MCOMDAT-NEXT: ]
+MCOMDAT: FunctionLineTable [
+MCOMDAT-NEXT: FunctionName: ?g@@YAHXZ
+MCOMDAT-NEXT: CodeSize: 0x7
+MCOMDAT-NEXT: FilenameSegment [
+MCOMDAT-NEXT: Filename: c:\src\test.cc
+MCOMDAT-NEXT: +0x0: 7
+MCOMDAT-NEXT: +0x3: 8
+MCOMDAT-NEXT: +0x5: 9
+MCOMDAT-NEXT: ]
+MCOMDAT-NEXT: ]