[llvm-commits] [llvm] r65672 - /llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp

[Evan Cheng]

Author: evancheng
Date: Fri Feb 27 19:33:05 2009
New Revision: 65672

URL: http://llvm.org/viewvc/llvm-project?rev=65672&view=rev
Log:
Do not turn aggregate whose size exceeeds threshold into arbitrary large scalar.

Modified:
    llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp

Modified: llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp?rev=65672&r1=65671&r2=65672&view=diff

==============================================================================
--- llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp (original)
+++ llvm/branches/Apple/Dib/lib/Transforms/Scalar/ScalarReplAggregates.cpp Fri Feb 27 19:33:05 2009
@@ -286,7 +286,8 @@
     const Type *VectorTy = 0;
     bool HadAVector = false;
     if (CanConvertToScalar(AI, IsNotTrivial, VectorTy, HadAVector, 
-                           0, unsigned(AllocaSize)) && IsNotTrivial) {
+                           0, unsigned(AllocaSize)) && IsNotTrivial &&
+        AllocaSize <= SRThreshold) {
       AllocaInst *NewAI;
       // If we were able to find a vector type that can handle this with
       // insert/extract elements, and if there was at least one use that had