[llvm-commits] [llvm] r70546 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Dan Gohman]

Author: djg
Date: Fri May  1 11:29:14 2009
New Revision: 70546

URL: http://llvm.org/viewvc/llvm-project?rev=70546&view=rev
Log:
Fix some code to work if TargetLowering is not available.

Modified:
    llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp?rev=70546&r1=70545&r2=70546&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Fri May  1 11:29:14 2009
@@ -794,10 +794,14 @@
 
   if (const SCEVUnknown *SU = dyn_cast<SCEVUnknown>(V))
     if (GlobalValue *GV = dyn_cast<GlobalValue>(SU->getValue())) {
-      TargetLowering::AddrMode AM;
-      AM.BaseGV = GV;
-      AM.HasBaseReg = HasBaseReg;
-      return TLI->isLegalAddressingMode(AM, UseTy);
+      if (TLI) {
+        TargetLowering::AddrMode AM;
+        AM.BaseGV = GV;
+        AM.HasBaseReg = HasBaseReg;
+        return TLI->isLegalAddressingMode(AM, UseTy);
+      } else {
+        // Default: assume global addresses are not legal.
+      }
     }
 
   return false;