[LLVMdev] [PATCH] fix "32-bit shift" warning in MSVC
Chris Lattner
clattner at apple.com
Mon Aug 16 09:36:14 PDT 2010
The warning was not indicating a bug, but it's ok to fix it in any case, I applied a patch in r111148. Thanks!
-Chris
On Aug 16, 2010, at 4:03 AM, nobled wrote:
> This should fix this warning from Visual Studio 2010:
> 33>..\..\..\llvm-2.8svn-build\lib\MC\MachObjectWriter.cpp(772):
> warning C4334: '<<' : result of 32-bit shift implicitly converted to
> 64 bits (was 64-bit shift intended?)
>
>
> Index: lib/MC/MachObjectWriter.cpp
> ===================================================================
> --- lib/MC/MachObjectWriter.cpp (revision 111120)
> +++ lib/MC/MachObjectWriter.cpp (working copy)
> @@ -769,7 +769,7 @@
> IsPCRel = 1;
> FixedValue = (FixupAddress - Layout.getSymbolAddress(SD_B) +
> Target.getConstant());
> - FixedValue += 1 << Log2Size;
> + FixedValue += static_cast<uint64_t>(1) << Log2Size;
> } else {
> FixedValue = 0;
> }
> <fix-32bit-warning.patch>_______________________________________________
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