the darwin9-powerpc buildbot keeps consistently crashing,

backing out following to get it back to green,
so I can investigate in peace:

svn merge -c -113840  llvm/test/CodeGen/ARM/arm-and-tst-peephole.ll
svn merge -c -113876 -c -113839 llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp

llvm-svn: 113980

1 files changed, 0 insertions, 16 deletions

diff --git a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 315ddcbc7e1..864c5f9dbbd 100644
--- a/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -1352,20 +1352,6 @@ AnalyzeCompare(const MachineInstr *MI, unsigned &SrcReg, int &CmpValue) const {
     SrcReg = MI->getOperand(0).getReg();
     CmpValue = MI->getOperand(1).getImm();
     return true;
-  case ARM::TSTri: {
-      if (&*MI->getParent()->begin() == MI)
-        return false;
-      const MachineInstr *AND = llvm::prior(MI);
-      if (AND->getOpcode() != ARM::ANDri)
-        return false;
-      if (MI->getOperand(0).getReg() == AND->getOperand(1).getReg() &&
-          MI->getOperand(1).getImm() == AND->getOperand(2).getImm()) {
-        SrcReg = AND->getOperand(0).getReg();
-        CmpValue = 0;
-        return true;
-      }
-    }
-    break;
   }
 
   return false;
@@ -1415,8 +1401,6 @@ OptimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg, int CmpValue,
   switch (MI->getOpcode()) {
   default: break;
   case ARM::ADDri:
-  case ARM::ANDri:
-  case ARM::t2ANDri:
   case ARM::SUBri:
   case ARM::t2ADDri:
   case ARM::t2SUBri: