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reduce indentation; NFCI 

llvm-svn: 266765
This commit is contained in:
Sanjay Patel 2016-04-19 17:13:14 +00:00
parent 1561709d57
commit 341890ad70
1 changed files with 7 additions and 10 deletions
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17
clang/lib/CodeGen/CGStmt.cpp
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@ -1550,16 +1550,13 @@ void CodeGenFunction::EmitSwitchStmt(const SwitchStmt &S) {
// If the switch has a condition wrapped by __builtin_unpredictable,
// create metadata that specifies that the switch is unpredictable.
// Don't bother if not optimizing because that metadata would not be used.
if (CGM.getCodeGenOpts().OptimizationLevel != 0) {
if (const CallExpr *Call = dyn_cast<CallExpr>(S.getCond())) {
const Decl *TargetDecl = Call->getCalleeDecl();
if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(TargetDecl)) {
if (FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
llvm::MDBuilder MDHelper(getLLVMContext());
SwitchInsn->setMetadata(llvm::LLVMContext::MD_unpredictable,
MDHelper.createUnpredictable());
}
}
auto *Call = dyn_cast<CallExpr>(S.getCond());
if (Call && CGM.getCodeGenOpts().OptimizationLevel != 0) {
auto *FD = dyn_cast_or_null<FunctionDecl>(Call->getCalleeDecl());
if (FD && FD->getBuiltinID() == Builtin::BI__builtin_unpredictable) {
llvm::MDBuilder MDHelper(getLLVMContext());
SwitchInsn->setMetadata(llvm::LLVMContext::MD_unpredictable,
MDHelper.createUnpredictable());
}
}