diff options
author | Anders Carlsson <andersca@mac.com> | 2008-11-22 22:32:07 +0000 |
---|---|---|
committer | Anders Carlsson <andersca@mac.com> | 2008-11-22 22:32:07 +0000 |
commit | 4046e65b27c87ca2dd35c4690f4de6ea9eddaecf (patch) | |
tree | 29833d6b1cd0ed42fbf4c71fc27346c5796728ca /clang/lib/CodeGen/CodeGenFunction.cpp | |
parent | 9ac535162b9d984ea1e93b59a55fed79bdd33a29 (diff) | |
download | bcm5719-llvm-4046e65b27c87ca2dd35c4690f4de6ea9eddaecf.tar.gz bcm5719-llvm-4046e65b27c87ca2dd35c4690f4de6ea9eddaecf.zip |
An expression is not foldable if it can't be fully evaluated. Fixes PR3060
llvm-svn: 59887
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index b358993665d..b56b050c144 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -197,8 +197,10 @@ int CodeGenFunction::ConstantFoldsToSimpleInteger(const Expr *Cond) { // FIXME: Rename and handle conversion of other evaluatable things // to bool. - if (!Cond->Evaluate(V, getContext()) || !V.isInt()) - return 0; // Not foldable or not integer. + bool isEvaluated; + if (!Cond->Evaluate(V, getContext(), &isEvaluated) || !V.isInt() || + !isEvaluated) + return 0; // Not foldable, not integer or not fully evaluatable. if (CodeGenFunction::ContainsLabel(Cond)) return 0; // Contains a label. |