diff options
| author | Peter Collingbourne <peter@pcc.me.uk> | 2011-04-15 00:35:48 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2011-04-15 00:35:48 +0000 |
| commit | f111d935722ed488144600cea5ed03a6b5069e8f (patch) | |
| tree | b9890fee5ac2d94380e448777c0a49223fbc578d /lib/CodeGen/CGExprScalar.cpp | |
| parent | 7e7fbd05a5dfdb0addfc8b5af2fcbed8c7b5fb87 (diff) | |
C1X: implement generic selections
As an extension, generic selection support has been added for all
supported languages. The syntax is the same as for C1X.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129554 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprScalar.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp index a44c03ec11..556dbf54ec 100644 --- a/lib/CodeGen/CGExprScalar.cpp +++ b/lib/CodeGen/CGExprScalar.cpp @@ -163,6 +163,9 @@ public: Value *VisitParenExpr(ParenExpr *PE) { return Visit(PE->getSubExpr()); } + Value *VisitGenericSelectionExpr(GenericSelectionExpr *GE) { + return Visit(GE->getResultExpr()); + } // Leaves. Value *VisitIntegerLiteral(const IntegerLiteral *E) { @@ -2396,8 +2399,7 @@ Value *ScalarExprEmitter::VisitBinComma(const BinaryOperator *E) { /// flow into selects in some cases. static bool isCheapEnoughToEvaluateUnconditionally(const Expr *E, CodeGenFunction &CGF) { - if (const ParenExpr *PE = dyn_cast<ParenExpr>(E)) - return isCheapEnoughToEvaluateUnconditionally(PE->getSubExpr(), CGF); + E = E->IgnoreParens(); // TODO: Allow anything we can constant fold to an integer or fp constant. if (isa<IntegerLiteral>(E) || isa<CharacterLiteral>(E) || |