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-rw-r--r--lib/CodeGen/CodeGenFunction.cpp33
1 files changed, 14 insertions, 19 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 5c269ff06a..0c528b2cb0 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -636,29 +636,24 @@ void CodeGenFunction::EmitBranchOnBoolExpr(const Expr *Cond,
}
if (const ConditionalOperator *CondOp = dyn_cast<ConditionalOperator>(Cond)) {
- // Handle ?: operator.
+ // br(c ? x : y, t, f) -> br(c, br(x, t, f), br(y, t, f))
+ llvm::BasicBlock *LHSBlock = createBasicBlock("cond.true");
+ llvm::BasicBlock *RHSBlock = createBasicBlock("cond.false");
- // Just ignore GNU ?: extension.
- if (CondOp->getLHS()) {
- // br(c ? x : y, t, f) -> br(c, br(x, t, f), br(y, t, f))
- llvm::BasicBlock *LHSBlock = createBasicBlock("cond.true");
- llvm::BasicBlock *RHSBlock = createBasicBlock("cond.false");
+ ConditionalEvaluation cond(*this);
+ EmitBranchOnBoolExpr(CondOp->getCond(), LHSBlock, RHSBlock);
- ConditionalEvaluation cond(*this);
- EmitBranchOnBoolExpr(CondOp->getCond(), LHSBlock, RHSBlock);
+ cond.begin(*this);
+ EmitBlock(LHSBlock);
+ EmitBranchOnBoolExpr(CondOp->getLHS(), TrueBlock, FalseBlock);
+ cond.end(*this);
- cond.begin(*this);
- EmitBlock(LHSBlock);
- EmitBranchOnBoolExpr(CondOp->getLHS(), TrueBlock, FalseBlock);
- cond.end(*this);
+ cond.begin(*this);
+ EmitBlock(RHSBlock);
+ EmitBranchOnBoolExpr(CondOp->getRHS(), TrueBlock, FalseBlock);
+ cond.end(*this);
- cond.begin(*this);
- EmitBlock(RHSBlock);
- EmitBranchOnBoolExpr(CondOp->getRHS(), TrueBlock, FalseBlock);
- cond.end(*this);
-
- return;
- }
+ return;
}
// Emit the code with the fully general case.