Eli Friedman
5af9c3cbbb
PR11705, part 2: globalopt shouldn't put inttoptr/ptrtoint operations into global initializers if there's an implied extension or truncation.
...
llvm-svn: 147625
2012-01-05 23:03:32 +00:00
Chris Lattner
12c2c17ac7
reapply r121100 with a tweak to constant fold ConstExprs with TargetData
...
(if available) as we go so that we get simple constantexprs not insane ones.
This fixes the failure of clang/test/CodeGenCXX/virtual-base-ctor.cpp
that the previous iteration of this patch had.
llvm-svn: 121111
2010-12-07 04:33:29 +00:00
Eric Christopher
cab6997dc8
Temporarily revert r121100 as it's causing clang to fail
...
CodeGenCXX/virtual-base-ctor.cpp.
llvm-svn: 121102
2010-12-07 02:41:11 +00:00
Chris Lattner
5996a47663
fix PR8710 - teach global opt that some constantexprs are too complex to
...
put in a global variable's initializer.
llvm-svn: 121100
2010-12-07 01:59:32 +00:00
