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 | ef5a66d8171eb95e948107f8ee7707b360aaff25 (patch) | |
| tree | 1428d9138dc4f0c52e7c632053392b571e0c8c0e /lib/CodeGen/CodeGenFunction.cpp | |
| parent | 43f447098d5e6162fbfb97ed38365284207a7fbe (diff) | |
An expression is not foldable if it can't be fully evaluated. Fixes PR3060
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59887 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index b358993665..b56b050c14 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/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. |