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Use typed gep in tocallcpp (#4095)

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Nicholas Wilson 2022-09-02 18:09:14 +08:00 • committed by GitHub
parent 84a77005e8
commit 404a5021cc
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1 changed files with 5 additions and 4 deletions
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9
gen/tocall.cpp
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@ -551,9 +551,10 @@ bool DtoLowerMagicIntrinsic(IRState *p, FuncDeclaration *fndecl, CallExp *e,
// (avoiding DtoAllocaDump() due to bad optimized codegen, most likely
// because of i1)
auto mem = DtoAlloca(e->type);
llvm::Type* memty = DtoType(e->type);
DtoStore(p->ir->CreateExtractValue(ret, 0),
DtoBitCast(DtoGEP(mem, 0u, 0), ptr->getType()));
DtoStoreZextI8(p->ir->CreateExtractValue(ret, 1), DtoGEP(mem, 0, 1));
DtoBitCast(DtoGEP(memty, mem, 0u, 0), ptr->getType()));
DtoStoreZextI8(p->ir->CreateExtractValue(ret, 1), DtoGEP(memty, mem, 0, 1));
result = new DLValue(e->type, mem);
return true;
@ -616,7 +617,7 @@ bool DtoLowerMagicIntrinsic(IRState *p, FuncDeclaration *fndecl, CallExp *e,
assert(bitmask == 31 || bitmask == 63);
// auto q = cast(size_t*)ptr + (bitnum >> (64bit ? 6 : 5));
LLValue *q = DtoBitCast(ptr, DtoSize_t()->getPointerTo());
q = DtoGEP1(q, p->ir->CreateLShr(bitnum, bitmask == 63 ? 6 : 5), "bitop.q");
q = DtoGEP1(DtoSize_t(), q, p->ir->CreateLShr(bitnum, bitmask == 63 ? 6 : 5), "bitop.q");
// auto mask = 1 << (bitnum & bitmask);
LLValue *mask =
@ -800,7 +801,7 @@ private:
// ... or a delegate context arg
LLValue *ctxarg;
if (fnval->isLVal()) {
ctxarg = DtoLoad(getVoidPtrType(), DtoGEP(DtoLVal(fnval), 0u, 0), ".ptr");
ctxarg = DtoLoad(getVoidPtrType(), DtoGEP(DtoType(fnval->type), DtoLVal(fnval), 0u, 0), ".ptr");
} else {
ctxarg = gIR->ir->CreateExtractValue(DtoRVal(fnval), 0, ".ptr");
}