DebugInfo: TargetOptions/MCAsmInfo support for compressed debug info sections

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204957 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 14 insertions, 2 deletions

diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index 0ecffa34bd..724c3d7f38 100644
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -307,6 +307,9 @@ namespace llvm {
     /// construction (see LLVMTargetMachine::initAsmInfo()).
     bool UseIntegratedAssembler;
 
+    /// Compress DWARF debug sections. Defaults to false.
+    bool CompressDebugSections;
+
   public:
     explicit MCAsmInfo();
     virtual ~MCAsmInfo();
@@ -538,6 +541,12 @@ namespace llvm {
     virtual void setUseIntegratedAssembler(bool Value) {
       UseIntegratedAssembler = Value;
     }
+
+    bool compressDebugSections() const { return CompressDebugSections; }
+
+    void setCompressDebugSections(bool CompressDebugSections) {
+      this->CompressDebugSections = CompressDebugSections;
+    }
   };
 }
 
diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h
index f50af6734b..1f873439c6 100644
--- a/include/llvm/Target/TargetOptions.h
+++ b/include/llvm/Target/TargetOptions.h
@@ -50,8 +50,8 @@ namespace llvm {
           DisableTailCalls(false), StackAlignmentOverride(0),
           EnableFastISel(false), PositionIndependentExecutable(false),
           EnableSegmentedStacks(false), UseInitArray(false),
-          DisableIntegratedAS(false), TrapFuncName(""),
-          FloatABIType(FloatABI::Default),
+          DisableIntegratedAS(false), CompressDebugSections(false),
+          TrapFuncName(""), FloatABIType(FloatABI::Default),
           AllowFPOpFusion(FPOpFusion::Standard) {}
 
     /// PrintMachineCode - This flag is enabled when the -print-machineinstrs
@@ -161,6 +161,9 @@ namespace llvm {
     /// Disable the integrated assembler.
     unsigned DisableIntegratedAS : 1;
 
+    /// Compress DWARF debug sections.
+    unsigned CompressDebugSections : 1;
+
     /// getTrapFunctionName - If this returns a non-empty string, this means
     /// isel should lower Intrinsic::trap to a call to the specified function
     /// name instead of an ISD::TRAP node.