[llvm-commits] [llvm] r153237 - /llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp

[Chris Lattner]

Author: lattner
Date: Wed Mar 21 22:46:58 2012
New Revision: 153237

URL: http://llvm.org/viewvc/llvm-project?rev=153237&view=rev
Log:
don't use "signed", just something I noticed in patches flying by.

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

Modified: llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp?rev=153237&r1=153236&r2=153237&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp Wed Mar 21 22:46:58 2012
@@ -574,8 +574,8 @@
     // transform it into a store of the expanded constant value.
     if (MemSetInst *MSI = dyn_cast<MemSetInst>(User)) {
       assert(MSI->getRawDest() == Ptr && "Consistency error!");
-      signed SNumBytes = cast<ConstantInt>(MSI->getLength())->getSExtValue();
-      if (SNumBytes > 0) {
+     int64_t SNumBytes = cast<ConstantInt>(MSI->getLength())->getSExtValue();
+      if (SNumBytes > 0 && (SNumBytes >> 32) == 0) {
         unsigned NumBytes = static_cast<unsigned>(SNumBytes);
         unsigned Val = cast<ConstantInt>(MSI->getValue())->getZExtValue();