Don't record instructions for copying method arguments in the

AddedInstrns sets for the first machine instruction.  It is hard
to ensure that the right order is preserved, and sure enough, the
order was broken.  Instead, use a separate set for the function entry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2318 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index 4976c9bf9a1d03747cafa5bedd277fe545ff14b3..5922497f11e0e68709f7f67f2b31d79244a74bc9 100644 (file)
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -78,6 +78,7 @@ class PhyRegAlloc: public NonCopyable {
 
   
   AddedInstrMapType AddedInstrMap;      // to store instrns added in this phase
+  AddedInstrns AddedInstrAtEntry;       // to store instrns added at entry
   cfg::LoopInfo *LoopDepthCalc;         // to calculate loop depths 
   ReservedColorListType ResColList;     // A set of reserved regs if desired.
                                         // currently not used

diff --git a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.h b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.h
index 4976c9bf9a1d03747cafa5bedd277fe545ff14b3..5922497f11e0e68709f7f67f2b31d79244a74bc9 100644 (file)
--- a/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.h
+++ b/lib/Target/SparcV9/RegAlloc/PhyRegAlloc.h
@@ -78,6 +78,7 @@ class PhyRegAlloc: public NonCopyable {
 
   
   AddedInstrMapType AddedInstrMap;      // to store instrns added in this phase
+  AddedInstrns AddedInstrAtEntry;       // to store instrns added at entry
   cfg::LoopInfo *LoopDepthCalc;         // to calculate loop depths 
   ReservedColorListType ResColList;     // A set of reserved regs if desired.
                                         // currently not used