================
@@ -232,16 +237,59 @@ static LValueOrRValue
emitSuspendExpression(CodeGenFunction &CGF, CGCoroData &Co
auto *NullPtr = llvm::ConstantPointerNull::get(CGF.CGM.Int8PtrTy);
auto *SaveCall = Builder.CreateCall(CoroSave, {NullPtr});
- CGF.CurCoro.InSuspendBlock = true;
- auto *SuspendRet = CGF.EmitScalarExpr(S.getSuspendExpr());
- CGF.CurCoro.InSuspendBlock = false;
+ const auto AwaitSuspendCanThrow =
+ AwaitSuspendStmtCanThrow(S.getSuspendExpr());
+
+ auto SuspendHelper = CodeGenFunction(CGF.CGM).generateAwaitSuspendHelper(
+ CGF.CurFn->getName(), Prefix, S, AwaitSuspendCanThrow);
- if (SuspendRet != nullptr && SuspendRet->getType()->isIntegerTy(1)) {
- // Veto suspension if requested by bool returning await_suspend.
- BasicBlock *RealSuspendBlock =
- CGF.createBasicBlock(Prefix + Twine(".suspend.bool"));
- CGF.Builder.CreateCondBr(SuspendRet, RealSuspendBlock, ReadyBlock);
- CGF.EmitBlock(RealSuspendBlock);
+ llvm::CallBase *SuspendRet = nullptr;
+
----------------
ChuanqiXu9 wrote:
We need comment here about the emitted code. Originally this is commented in
the above the function but I can't inline comments that due the review system
of GH...
https://github.com/llvm/llvm-project/pull/79712
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