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authorNick Lewycky <nicholas@mxc.ca>2011-10-17 23:05:28 +0000
committerNick Lewycky <nicholas@mxc.ca>2011-10-17 23:05:28 +0000
commit44d798d9763bc32aaf49fe7c10d604845f4b6685 (patch)
tree0449634445ecb9b39e83cb399e8b97656b9f50bd /include/llvm/MC
parent3a7572ff61dbd659121b20791d67469a70e9324d (diff)
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Add support for a new extension to the .file directive:
.file filenumber "directory" "filename" This removes one join+split of the directory+filename in MC internals. Because bitcode files have independent fields for directory and filenames in debug info, this patch may change the .o files written by existing .bc files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142300 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/MC')
-rw-r--r--include/llvm/MC/MCContext.h3
-rw-r--r--include/llvm/MC/MCStreamer.h4
2 files changed, 5 insertions, 2 deletions
diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index a49a35c..44bfb39 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -204,7 +204,8 @@ namespace llvm {
/// @{
/// GetDwarfFile - creates an entry in the dwarf file and directory tables.
- unsigned GetDwarfFile(StringRef FileName, unsigned FileNumber);
+ unsigned GetDwarfFile(StringRef Directory, StringRef FileName,
+ unsigned FileNumber);
bool isValidDwarfFileNumber(unsigned FileNumber);
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 451efbf..59ce70d 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -505,7 +505,8 @@ namespace llvm {
/// EmitDwarfFileDirective - Associate a filename with a specified logical
/// file number. This implements the DWARF2 '.file 4 "foo.c"' assembler
/// directive.
- virtual bool EmitDwarfFileDirective(unsigned FileNo,StringRef Filename);
+ virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Directory,
+ StringRef Filename);
/// EmitDwarfLocDirective - This implements the DWARF2
// '.loc fileno lineno ...' assembler directive.
@@ -613,6 +614,7 @@ namespace llvm {
bool isVerboseAsm,
bool useLoc,
bool useCFI,
+ bool useDwarfDirectory,
MCInstPrinter *InstPrint = 0,
MCCodeEmitter *CE = 0,
MCAsmBackend *TAB = 0,