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Differential D88872 Diff 297440 llvm/lib/Transforms/Coroutines/CoroInternal.h

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llvm/lib/Transforms/Coroutines/CoroInternal.h

Show First 20 Lines • Show All 116 Lines • ▼ Show 20 Linesstruct LLVM_LIBRARY_VISIBILITY Shape {
bool ReuseFrameSlot; bool ReuseFrameSlot;
struct SwitchLoweringStorage { struct SwitchLoweringStorage {
SwitchInst *ResumeSwitch; SwitchInst *ResumeSwitch;
AllocaInst *PromiseAlloca; AllocaInst *PromiseAlloca;
BasicBlock *ResumeEntryBlock; BasicBlock *ResumeEntryBlock;
unsigned IndexField; unsigned IndexField;
unsigned PromiseField;
rjmccallUnsubmitted
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Yeah, I think this is never used directly — clients expect to find it by offset, and within the function it's of course just referenced as a value.

rjmccall: Yeah, I think this is never used directly — clients expect to find it by offset, and within the…
bool HasFinalSuspend; bool HasFinalSuspend;
}; };
struct RetconLoweringStorage { struct RetconLoweringStorage {
Function *ResumePrototype; Function *ResumePrototype;
Function *Alloc; Function *Alloc;
Function *Dealloc; Function *Dealloc;
BasicBlock *ReturnBlock; BasicBlock *ReturnBlock;
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lines CallingConv::ID getResumeFunctionCC() const {
llvm_unreachable("Unknown coro::ABI enum"); llvm_unreachable("Unknown coro::ABI enum");
} }
AllocaInst *getPromiseAlloca() const { AllocaInst *getPromiseAlloca() const {
if (ABI == coro::ABI::Switch) if (ABI == coro::ABI::Switch)
return SwitchLowering.PromiseAlloca; return SwitchLowering.PromiseAlloca;
return nullptr; return nullptr;
} }
unsigned getPromiseField() const {
assert(ABI == coro::ABI::Switch);
assert(FrameTy && "frame type not assigned");
assert(SwitchLowering.PromiseAlloca && "no promise alloca");
return SwitchLowering.PromiseField;
}
/// Allocate memory according to the rules of the active lowering. /// Allocate memory according to the rules of the active lowering.
/// ///
/// \param CG - if non-null, will be updated for the new call /// \param CG - if non-null, will be updated for the new call
Value *emitAlloc(IRBuilder<> &Builder, Value *Size, CallGraph *CG) const; Value *emitAlloc(IRBuilder<> &Builder, Value *Size, CallGraph *CG) const;
/// Deallocate memory according to the rules of the active lowering. /// Deallocate memory according to the rules of the active lowering.
/// ///
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