[PATCH] D20415: Update Clang for D20147 ("DebugInfo: New metadata representation for global variables.")
Adrian Prantl via cfe-commits
cfe-commits at lists.llvm.org
Fri May 20 13:56:52 PDT 2016
aprantl added inline comments.
Comment at: lib/CodeGen/CGDebugInfo.cpp:3477
@@ -3473,1 +3476,3 @@
+ InitExpr =
> aprantl wrote:
> > pcc wrote:
> > > aprantl wrote:
> > > > Are we regressing floating point constants here?
> > > It looks like we never really supported floating point constants in the DWARF output. I can only see support for integer constants:
> > > http://llvm-cs.pcc.me.uk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp#192
> > Looking at http://llvm-cs.pcc.me.uk/test/DebugInfo/X86/float_const.ll we at least do to some degree :-)
> That isn't a global variable test case though, is it?
Ah that's right. We didn't support global float constants.
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