[llvm] r352941 - Revert "[BPF] [BTF] Process FileName with absolute path correctly"

Yonghong Song via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 1 15:49:53 PST 2019


Author: yhs
Date: Fri Feb  1 15:49:52 2019
New Revision: 352941

URL: http://llvm.org/viewvc/llvm-project?rev=352941&view=rev
Log:
Revert "[BPF] [BTF] Process FileName with absolute path correctly"

This reverts commit r352939.

Some tests failed. Revert to unblock others.

Removed:
    llvm/trunk/test/CodeGen/BPF/BTF/filename.ll
Modified:
    llvm/trunk/lib/Target/BPF/BTFDebug.cpp

Modified: llvm/trunk/lib/Target/BPF/BTFDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/BPF/BTFDebug.cpp?rev=352941&r1=352940&r2=352941&view=diff
==============================================================================
--- llvm/trunk/lib/Target/BPF/BTFDebug.cpp (original)
+++ llvm/trunk/lib/Target/BPF/BTFDebug.cpp Fri Feb  1 15:49:52 2019
@@ -493,7 +493,7 @@ std::string BTFDebug::populateFileConten
   auto File = SP->getFile();
   std::string FileName;
 
-  if (!File->getFilename().startswith("/") && File->getDirectory().size())
+  if (File->getDirectory().size())
     FileName = File->getDirectory().str() + "/" + File->getFilename().str();
   else
     FileName = File->getFilename();

Removed: llvm/trunk/test/CodeGen/BPF/BTF/filename.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/BPF/BTF/filename.ll?rev=352940&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/BPF/BTF/filename.ll (original)
+++ llvm/trunk/test/CodeGen/BPF/BTF/filename.ll (removed)
@@ -1,83 +0,0 @@
-; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
-; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
-
-; Source code:
-;   int test() { return 0; }
-; Compilation flag:
-;   clang -target bpf -O2 -g -S -emit-llvm t.c
-
-; Function Attrs: norecurse nounwind readnone uwtable
-define dso_local i32 @test() local_unnamed_addr #0 !dbg !7 {
-  ret i32 0, !dbg !11
-}
-
-; CHECK:             .section        .BTF,"", at progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   40
-; CHECK-NEXT:        .long   40
-; CHECK-NEXT:        .long   63
-; CHECK-NEXT:        .long   0                       # BTF_KIND_FUNC_PROTO(id = 1)
-; CHECK-NEXT:        .long   218103808               # 0xd000000
-; CHECK-NEXT:        .long   2
-; CHECK-NEXT:        .long   54                      # BTF_KIND_INT(id = 2)
-; CHECK-NEXT:        .long   16777216                # 0x1000000
-; CHECK-NEXT:        .long   4
-; CHECK-NEXT:        .long   16777248                # 0x1000020
-; CHECK-NEXT:        .long   58                      # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT:        .long   201326592               # 0xc000000
-; CHECK-NEXT:        .long   1
-; CHECK-NEXT:        .byte   0                       # string offset=0
-; CHECK-NEXT:        .ascii  ".text"                 # string offset=1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .ascii  "/home/yhs/tmp/t.c"     # string offset=7
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .ascii  "typedef int (f) (int); f *g;" # string offset=25
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .ascii  "int"                   # string offset=54
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .ascii  "test"                  # string offset=58
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .section        .BTF.ext,"", at progbits
-; CHECK-NEXT:        .short  60319                   # 0xeb9f
-; CHECK-NEXT:        .byte   1
-; CHECK-NEXT:        .byte   0
-; CHECK-NEXT:        .long   24
-; CHECK-NEXT:        .long   0
-; CHECK-NEXT:        .long   20
-; CHECK-NEXT:        .long   20
-; CHECK-NEXT:        .long   28
-; CHECK-NEXT:        .long   8                       # FuncInfo
-; CHECK-NEXT:        .long   1                       # FuncInfo section string offset=1
-; CHECK-NEXT:        .long   1
-; CHECK-NEXT:        .long   .Lfunc_begin0
-; CHECK-NEXT:        .long   3
-; CHECK-NEXT:        .long   16                      # LineInfo
-; CHECK-NEXT:        .long   1                       # LineInfo section string offset=1
-; CHECK-NEXT:        .long   1
-; CHECK-NEXT:        .long   .Ltmp0
-; CHECK-NEXT:        .long   7
-; CHECK-NEXT:        .long   25
-; CHECK-NEXT:        .long   1038                    # Line 1 Col 14
-
-attributes #0 = { norecurse nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5}
-!llvm.ident = !{!6}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.20181009 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
-!1 = !DIFile(filename: "/home/yhs/tmp/t.c", directory: "/home/yhs/tmp")
-!2 = !{}
-!3 = !{i32 2, !"Dwarf Version", i32 4}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{i32 1, !"wchar_size", i32 4}
-!6 = !{!"clang version 8.0.20181009 "}
-!7 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !2)
-!8 = !DISubroutineType(types: !9)
-!9 = !{!10}
-!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
-!11 = !DILocation(line: 1, column: 14, scope: !7)




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