[llvm-commits] [dragonegg] r159358 - /dragonegg/trunk/src/Convert.cpp

[Duncan Sands]

Author: baldrick
Date: Thu Jun 28 11:43:49 2012
New Revision: 159358

URL: http://llvm.org/viewvc/llvm-project?rev=159358&view=rev
Log:
In theory GCC may use MINUS_EXPR for the difference of two pointers, though it
doesn't seem to in practice (though see next patch).

Modified:
    dragonegg/trunk/src/Convert.cpp

Modified: dragonegg/trunk/src/Convert.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/Convert.cpp?rev=159358&r1=159357&r2=159358&view=diff
==============================================================================
--- dragonegg/trunk/src/Convert.cpp (original)
+++ dragonegg/trunk/src/Convert.cpp Thu Jun 28 11:43:49 2012
@@ -1862,7 +1862,9 @@
 Value *TreeToLLVM::CreateAnySub(Value *LHS, Value *RHS, tree type) {
   if (isa<FLOAT_TYPE>(type))
     return Builder.CreateFSub(LHS, RHS);
-  return Builder.CreateSub(LHS, RHS, "", hasNUW(type), hasNSW(type));
+  return Builder.CreateSub(CastToSameSizeInteger(LHS),
+                           CastToSameSizeInteger(RHS), "",
+                           hasNUW(type), hasNSW(type));
 }
 
 /// CreateTemporary - Create a new alloca instruction of the specified type,