Fix .debug_range for linux. Patch by Krister Wombell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112830 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 13 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index 62a18fe..b018603 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -328,6 +328,12 @@ namespace llvm {
     void EmitLabelOffsetDifference(const MCSymbol *Hi, uint64_t Offset,
                                    const MCSymbol *Lo, unsigned Size) const;
 
+    /// EmitLabelPlusOffset - Emit something like ".long Label+Offset"
+    /// where the size in bytes of the directive is specified by Size and Label
+    /// specifies the label.  This implicitly uses .set if it is available.
+    void EmitLabelPlusOffset(const MCSymbol *Label, uint64_t Offset,
+                                   unsigned Size) const;
+
     //===------------------------------------------------------------------===//
     // Dwarf Emission Helper Routines
     //===------------------------------------------------------------------===//
diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 176221e..43952e0 100644
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -259,6 +259,10 @@ namespace llvm {
     /// absolute label instead of offset.
     bool DwarfUsesAbsoluteLabelForStmtList;  // Defaults to true;
 
+    // DwarfUsesLabelOffsetDifference - True if Dwarf2 output can
+    // use EmitLabelOffsetDifference.
+    bool DwarfUsesLabelOffsetForRanges;
+
     //===--- CBE Asm Translation Table -----------------------------------===//
 
     const char *const *AsmTransCBE;          // Defaults to empty
@@ -424,6 +428,9 @@ namespace llvm {
     bool doesDwarfUsesAbsoluteLabelForStmtList() const {
       return DwarfUsesAbsoluteLabelForStmtList;
     }
+    bool doesDwarfUsesLabelOffsetForRanges() const {
+      return DwarfUsesLabelOffsetForRanges;
+    }
     const char *const *getAsmCBE() const {
       return AsmTransCBE;
     }