[llvm-branch-commits] [llvm-gcc-branch] r104543 - /llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp

Stuart Hastings stuart at apple.com
Mon May 24 12:13:34 PDT 2010


Author: stuart
Date: Mon May 24 14:13:34 2010
New Revision: 104543

URL: http://llvm.org/viewvc/llvm-project?rev=104543&view=rev
Log:
Fix and off-by-one bug in bitfield handling.  Radar 7980096. (Morbonification of r104523.)

Modified:
    llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp?rev=104543&r1=104542&r2=104543&view=diff
==============================================================================
--- llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/branches/Apple/Morbo/gcc/llvm-convert.cpp Mon May 24 14:13:34 2010
@@ -7239,7 +7239,7 @@
     // adjust FieldPtr so that it is close enough to the bitfield that
     // *FieldPtr contains the first needed bit.  Be careful to make sure that
     // the pointer remains appropriately aligned.
-    if (BitStart > LLVMValueBitSize) {
+    if (BitStart >= LLVMValueBitSize) {
       // In this case, we know that the alignment of the field is less than
       // the size of the field.  To get the pointer close enough, add some
       // number of alignment units to the pointer.





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