Turn off the old way of handling debug information in the code generator. Use

the new way, where all of the information is passed on SDNodes and machine
instructions.

llvm-svn: 64427

1 files changed, 1 insertions, 9 deletions

diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp
index 0130ba2c49d..80a4f46095a 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.cpp
+++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp
@@ -785,12 +785,6 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
     BuildMI(MBB, MBBI, DL, TII.get(Is64Bit ? X86::PUSH64r : X86::PUSH32r))
       .addReg(FramePtr, /*isDef=*/false, /*isImp=*/false, /*isKill=*/true);
 
-    if (needsFrameMoves) {
-      // Mark effective beginning of when frame pointer becomes valid.
-      FrameLabelId = MMI->NextLabelID();
-      BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(FrameLabelId);
-    }
-
     // Update EBP with the new base value...
     BuildMI(MBB, MBBI, DL,
             TII.get(Is64Bit ? X86::MOV64rr : X86::MOV32rr), FramePtr)
@@ -814,11 +808,9 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
     NumBytes = StackSize - X86FI->getCalleeSavedFrameSize();
 
   unsigned ReadyLabelId = 0;
-  if (needsFrameMoves) {
+  if (needsFrameMoves)
     // Mark effective beginning of when frame pointer is ready.
     ReadyLabelId = MMI->NextLabelID();
-    BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(ReadyLabelId);
-  }
 
   // Skip the callee-saved push instructions.
   while (MBBI != MBB.end() &&