[llvm-commits] [llvm] r138386 - /llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

Jim Grosbach grosbach at apple.com
Tue Aug 23 14:32:34 PDT 2011


Author: grosbach
Date: Tue Aug 23 16:32:34 2011
New Revision: 138386

URL: http://llvm.org/viewvc/llvm-project?rev=138386&view=rev
Log:
Move ARM frame-unwinding EHABI handling a touch earlier.

It should go before AsmPrinter MC pseudo expansion since it's based on
MachineInstr, not MCInst. Otherwise any frame related pseudo instructions
may be missed.

Modified:
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=138386&r1=138385&r2=138386&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Tue Aug 23 16:32:34 2011
@@ -1151,6 +1151,10 @@
 #include "ARMGenMCPseudoLowering.inc"
 
 void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
+  // Emit unwinding stuff for frame-related instructions
+  if (EnableARMEHABI && MI->getFlag(MachineInstr::FrameSetup))
+    EmitUnwindingInstruction(MI);
+
   // Do any auto-generated pseudo lowerings.
   if (emitPseudoExpansionLowering(OutStreamer, MI))
     return;
@@ -1881,10 +1885,6 @@
   MCInst TmpInst;
   LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
 
-  // Emit unwinding stuff for frame-related instructions
-  if (EnableARMEHABI && MI->getFlag(MachineInstr::FrameSetup))
-    EmitUnwindingInstruction(MI);
-
   OutStreamer.EmitInstruction(TmpInst);
 }
 





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