[LLVMbugs] [Bug 14625] New: assembler-as-cpp does not respect PWD in debug info

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=14625

             Bug #: 14625
           Summary: assembler-as-cpp does not respect PWD in debug info
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: chandlerc at gmail.com
                CC: echristo at gmail.com, llvmbugs at cs.uiuc.edu,
                    nlewycky at google.com
    Classification: Unclassified


% cat bug.S                                     
#if defined(__x86_64__)
foo:
  nop
  nop
  nop
#endif

% env PWD=/proc/self/cwd gcc -no-canonical-prefixes -g -c bug.S -o bug.o

% llvm-dwarfdump bug.o | grep DW_AT_comp_dir                            
        DW_AT_comp_dir  DW_FORM_string
0x00000026:   DW_AT_comp_dir [DW_FORM_string]   ("/proc/self/cwd")

% env PWD=/proc/self/cwd ./bin/clang -no-canonical-prefixes -g -c bug.S -o
bug.o

% llvm-dwarfdump bug.o | grep DW_AT_comp_dir                                    
        DW_AT_comp_dir  DW_FORM_string
0x00000032:   DW_AT_comp_dir [DW_FORM_string]  
("/home/chandlerc/src/llvm.git/ninja-build")


This was fixed for normal compilation, but not as invocations.

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