[llvm-commits] [llvm] r104077 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Dan Gohman]

Author: djg
Date: Tue May 18 17:35:55 2010
New Revision: 104077

URL: http://llvm.org/viewvc/llvm-project?rev=104077&view=rev
Log:
Print an error message in Formula::print if the HasBaseReg flag
is inconsistent with the BaseRegs field. It's not print's job to
assert on an invalid condition, but it can make one more obvious.

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=104077&r1=104076&r2=104077&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Tue May 18 17:35:55 2010
@@ -326,6 +326,13 @@
     if (!First) OS << " + "; else First = false;
     OS << "reg(" << **I << ')';
   }
+  if (AM.HasBaseReg && BaseRegs.empty()) {
+    if (!First) OS << " + "; else First = false;
+    OS << "**error: HasBaseReg**";
+  } else if (!AM.HasBaseReg && !BaseRegs.empty()) {
+    if (!First) OS << " + "; else First = false;
+    OS << "**error: !HasBaseReg**";
+  }
   if (AM.Scale != 0) {
     if (!First) OS << " + "; else First = false;
     OS << AM.Scale << "*reg(";