Eli Friedman
fb54ad19e7
PR11705, part 2: globalopt shouldn't put inttoptr/ptrtoint operations into global initializers if there's an implied extension or truncation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147625 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-05 23:03:32 +00:00
Chris Lattner
1945d58025
reapply r121100 with a tweak to constant fold ConstExprs with TargetData
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(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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121111 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 04:33:29 +00:00
Eric Christopher
6a3e305326
Temporarily revert r121100 as it's causing clang to fail
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CodeGenCXX/virtual-base-ctor.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121102 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 02:41:11 +00:00
Chris Lattner
fb431099c5
fix PR8710 - teach global opt that some constantexprs are too complex to
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put in a global variable's initializer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121100 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-07 01:59:32 +00:00
