Temporarily Revert "Changing representation of cv_def_range directives in Codeview debug info assembly format for better readability"

This is breaking bots and the author asked me to revert.

This reverts commit 367704.

llvm-svn: 367707

1 files changed, 0 insertions, 46 deletions

diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index 254eb2c..decbb96 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -327,56 +327,10 @@ void MCStreamer::EmitCVInlineLinetableDirective(unsigned PrimaryFunctionId,
                                                 const MCSymbol *FnStartSym,
                                                 const MCSymbol *FnEndSym) {}
 
-/// Only call this on endian-specific types like ulittle16_t and little32_t, or
-/// structs composed of them.
-template <typename T>
-static void copyBytesForDefRange(SmallString<20> &BytePrefix,
-                                 codeview::SymbolKind SymKind,
-                                 const T &DefRangeHeader) {
-  BytePrefix.resize(2 + sizeof(T));
-  codeview::ulittle16_t SymKindLE = codeview::ulittle16_t(SymKind);
-  memcpy(&BytePrefix[0], &SymKindLE, 2);
-  memcpy(&BytePrefix[2], &DefRangeHeader, sizeof(T));
-}
-
 void MCStreamer::EmitCVDefRangeDirective(
     ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
     StringRef FixedSizePortion) {}
 
-void MCStreamer::EmitCVDefRangeDirective(
-    ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-    codeview::DefRangeRegisterRelSym::Header DRHdr) {
-  SmallString<20> BytePrefix;
-  copyBytesForDefRange(BytePrefix, codeview::S_DEFRANGE_REGISTER_REL, DRHdr);
-  EmitCVDefRangeDirective(Ranges, BytePrefix);
-}
-
-void MCStreamer::EmitCVDefRangeDirective(
-    ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-    codeview::DefRangeSubfieldRegisterSym::Header DRHdr) {
-  SmallString<20> BytePrefix;
-  copyBytesForDefRange(BytePrefix, codeview::S_DEFRANGE_SUBFIELD_REGISTER,
-                       DRHdr);
-  EmitCVDefRangeDirective(Ranges, BytePrefix);
-}
-
-void MCStreamer::EmitCVDefRangeDirective(
-    ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-    codeview::DefRangeRegisterSym::Header DRHdr) {
-  SmallString<20> BytePrefix;
-  copyBytesForDefRange(BytePrefix, codeview::S_DEFRANGE_REGISTER, DRHdr);
-  EmitCVDefRangeDirective(Ranges, BytePrefix);
-}
-
-void MCStreamer::EmitCVDefRangeDirective(
-    ArrayRef<std::pair<const MCSymbol *, const MCSymbol *>> Ranges,
-    codeview::DefRangeFramePointerRelSym::Header DRHdr) {
-  SmallString<20> BytePrefix;
-  copyBytesForDefRange(BytePrefix, codeview::S_DEFRANGE_FRAMEPOINTER_REL,
-                       DRHdr);
-  EmitCVDefRangeDirective(Ranges, BytePrefix);
-}
-
 void MCStreamer::EmitEHSymAttributes(const MCSymbol *Symbol,
                                      MCSymbol *EHSymbol) {
 }