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author | Eli Friedman <eli.friedman@gmail.com> | 2012-02-14 03:54:45 +0000 |
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committer | Eli Friedman <eli.friedman@gmail.com> | 2012-02-14 03:54:45 +0000 |
commit | 248f898c5b62d057f8d43947119e0bbc58eabf7a (patch) | |
tree | 1400a68199505f1290bcdea02daed6a7fb1e7fc7 /clang/lib/CodeGen/CodeGenFunction.cpp | |
parent | 4412b23e7e64fd9128936cf31be2235f8df9ca79 (diff) | |
download | bcm5719-llvm-248f898c5b62d057f8d43947119e0bbc58eabf7a.tar.gz bcm5719-llvm-248f898c5b62d057f8d43947119e0bbc58eabf7a.zip |
Remove useless if statement.
llvm-svn: 150459
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 5c269ff06ad..0c528b2cb07 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/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. |