From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 20 May 2011 21:50:09 +0000 (+0000)
Subject: No reason not to allow defining the CFA as a reg w/ offset zero.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=958b68140e08df76e1b8f3287cd0a24d0fb35734;p=oota-llvm.git

No reason not to allow defining the CFA as a reg w/ offset zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131760 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index 9697400ef17..dd5b0e26149 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -215,8 +215,6 @@ void AsmPrinter::EmitCFIFrameMove(const MachineMove &Move) const {
 
   // If advancing cfa.
   if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-    assert(!Src.isReg() && "Machine move not supported yet.");
-
     if (Src.getReg() == MachineLocation::VirtualFP) {
       OutStreamer.EmitCFIDefCfaOffset(-Src.getOffset());
     } else {
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 93f10c43b3d..13cb81ab441 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -539,8 +539,6 @@ void FrameEmitterImpl::EmitCFIInstruction(MCStreamer &Streamer,
 
     // If advancing cfa.
     if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-      assert(!Src.isReg() && "Machine move not supported yet.");
-
       if (Src.getReg() == MachineLocation::VirtualFP) {
         Streamer.EmitIntValue(dwarf::DW_CFA_def_cfa_offset, 1);
       } else {