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https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-23 17:29:19 +00:00
Revert IRBuilder CC propagation. Fix SimplifyLibCalls instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73715 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -154,10 +154,8 @@ public:
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InvokeInst *CreateInvoke(Value *Callee, BasicBlock *NormalDest,
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BasicBlock *UnwindDest, InputIterator ArgBegin,
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InputIterator ArgEnd, const char *Name = "") {
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return Insert(TransferAttributes(InvokeInst::Create(Callee,
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NormalDest, UnwindDest,
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ArgBegin, ArgEnd),
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Callee), Name);
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return Insert(InvokeInst::Create(Callee, NormalDest, UnwindDest,
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ArgBegin, ArgEnd), Name);
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}
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UnwindInst *CreateUnwind() {
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@ -589,61 +587,32 @@ public:
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return Insert(PHINode::Create(Ty), Name);
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}
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CallInst *TransferAttributes(CallInst *CI, const Value* Callee) const {
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if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Callee))
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Callee = GA->getAliasedGlobal();
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if (const Function *F = dyn_cast<Function>(Callee)) {
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CI->setCallingConv(F->getCallingConv());
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CI->setAttributes(F->getAttributes());
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}
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return CI;
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}
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InvokeInst *TransferAttributes(InvokeInst *II, const Value* Callee) const {
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if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Callee))
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Callee = GA->getAliasedGlobal();
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if (const Function *F = dyn_cast<Function>(Callee)) {
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II->setCallingConv(F->getCallingConv());
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II->setAttributes(F->getAttributes());
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}
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return II;
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}
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CallInst *CreateCall(Value *Callee, const char *Name = "") {
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return Insert(TransferAttributes(CallInst::Create(Callee), Callee), Name);
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return Insert(CallInst::Create(Callee), Name);
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}
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CallInst *CreateCall(Value *Callee, Value *Arg, const char *Name = "") {
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return Insert(TransferAttributes(CallInst::Create(Callee, Arg),
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Callee), Name);
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return Insert(CallInst::Create(Callee, Arg), Name);
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}
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CallInst *CreateCall2(Value *Callee, Value *Arg1, Value *Arg2,
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const char *Name = "") {
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Value *Args[] = { Arg1, Arg2 };
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return Insert(TransferAttributes(CallInst::Create(Callee, Args, Args+2),
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Callee), Name);
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return Insert(CallInst::Create(Callee, Args, Args+2), Name);
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}
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CallInst *CreateCall3(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
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const char *Name = "") {
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Value *Args[] = { Arg1, Arg2, Arg3 };
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return Insert(TransferAttributes(CallInst::Create(Callee, Args, Args+3),
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Callee), Name);
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return Insert(CallInst::Create(Callee, Args, Args+3), Name);
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}
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CallInst *CreateCall4(Value *Callee, Value *Arg1, Value *Arg2, Value *Arg3,
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Value *Arg4, const char *Name = "") {
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Value *Args[] = { Arg1, Arg2, Arg3, Arg4 };
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return Insert(TransferAttributes(CallInst::Create(Callee, Args, Args+4),
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Callee), Name);
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return Insert(CallInst::Create(Callee, Args, Args+4), Name);
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}
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template<typename InputIterator>
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CallInst *CreateCall(Value *Callee, InputIterator ArgBegin,
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InputIterator ArgEnd, const char *Name = "") {
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return Insert(TransferAttributes(CallInst::Create(Callee, ArgBegin, ArgEnd),
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Callee), Name);
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return Insert(CallInst::Create(Callee, ArgBegin, ArgEnd), Name);
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}
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Value *CreateSelect(Value *C, Value *True, Value *False,
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@ -135,7 +135,11 @@ Value *LibCallOptimization::EmitStrLen(Value *Ptr, IRBuilder<> &B) {
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TD->getIntPtrType(),
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PointerType::getUnqual(Type::Int8Ty),
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NULL);
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return B.CreateCall(StrLen, CastToCStr(Ptr, B), "strlen");
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CallInst *CI = B.CreateCall(StrLen, CastToCStr(Ptr, B), "strlen");
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if (const Function *F = dyn_cast<Function>(StrLen->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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return CI;
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}
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/// EmitMemCpy - Emit a call to the memcpy function to the builder. This always
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@ -164,7 +168,12 @@ Value *LibCallOptimization::EmitMemChr(Value *Ptr, Value *Val,
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PointerType::getUnqual(Type::Int8Ty),
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Type::Int32Ty, TD->getIntPtrType(),
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NULL);
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return B.CreateCall3(MemChr, CastToCStr(Ptr, B), Val, Len, "memchr");
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CallInst *CI = B.CreateCall3(MemChr, CastToCStr(Ptr, B), Val, Len, "memchr");
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if (const Function *F = dyn_cast<Function>(MemChr->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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return CI;
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}
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/// EmitMemCmp - Emit a call to the memcmp function.
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@ -182,8 +191,13 @@ Value *LibCallOptimization::EmitMemCmp(Value *Ptr1, Value *Ptr2,
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PointerType::getUnqual(Type::Int8Ty),
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PointerType::getUnqual(Type::Int8Ty),
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TD->getIntPtrType(), NULL);
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return B.CreateCall3(MemCmp, CastToCStr(Ptr1, B), CastToCStr(Ptr2, B),
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Len, "memcmp");
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CallInst *CI = B.CreateCall3(MemCmp, CastToCStr(Ptr1, B), CastToCStr(Ptr2, B),
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Len, "memcmp");
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if (const Function *F = dyn_cast<Function>(MemCmp->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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return CI;
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}
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/// EmitMemSet - Emit a call to the memset function
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@ -217,20 +231,30 @@ Value *LibCallOptimization::EmitUnaryFloatFnCall(Value *Op, const char *Name,
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NameBuffer[NameLen+1] = 0;
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Name = NameBuffer;
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}
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Module *M = Caller->getParent();
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Value *Callee = M->getOrInsertFunction(Name, Op->getType(),
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Value *Callee = M->getOrInsertFunction(Name, Op->getType(),
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Op->getType(), NULL);
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return B.CreateCall(Callee, Op, Name);
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CallInst *CI = B.CreateCall(Callee, Op, Name);
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if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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return CI;
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}
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/// EmitPutChar - Emit a call to the putchar function. This assumes that Char
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/// is an integer.
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void LibCallOptimization::EmitPutChar(Value *Char, IRBuilder<> &B) {
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Module *M = Caller->getParent();
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Value *F = M->getOrInsertFunction("putchar", Type::Int32Ty,
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Type::Int32Ty, NULL);
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B.CreateCall(F, B.CreateIntCast(Char, Type::Int32Ty, "chari"), "putchar");
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Value *PutChar = M->getOrInsertFunction("putchar", Type::Int32Ty,
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Type::Int32Ty, NULL);
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CallInst *CI = B.CreateCall(PutChar,
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B.CreateIntCast(Char, Type::Int32Ty, "chari"),
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"putchar");
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if (const Function *F = dyn_cast<Function>(PutChar->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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}
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/// EmitPutS - Emit a call to the puts function. This assumes that Str is
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@ -241,10 +265,14 @@ void LibCallOptimization::EmitPutS(Value *Str, IRBuilder<> &B) {
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AWI[0] = AttributeWithIndex::get(1, Attribute::NoCapture);
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AWI[1] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
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Value *F = M->getOrInsertFunction("puts", AttrListPtr::get(AWI, 2),
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Type::Int32Ty,
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PointerType::getUnqual(Type::Int8Ty), NULL);
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B.CreateCall(F, CastToCStr(Str, B), "puts");
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Value *PutS = M->getOrInsertFunction("puts", AttrListPtr::get(AWI, 2),
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Type::Int32Ty,
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PointerType::getUnqual(Type::Int8Ty),
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NULL);
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CallInst *CI = B.CreateCall(PutS, CastToCStr(Str, B), "puts");
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if (const Function *F = dyn_cast<Function>(PutS->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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}
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/// EmitFPutC - Emit a call to the fputc function. This assumes that Char is
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@ -258,12 +286,14 @@ void LibCallOptimization::EmitFPutC(Value *Char, Value *File, IRBuilder<> &B) {
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if (isa<PointerType>(File->getType()))
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F = M->getOrInsertFunction("fputc", AttrListPtr::get(AWI, 2), Type::Int32Ty,
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Type::Int32Ty, File->getType(), NULL);
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else
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F = M->getOrInsertFunction("fputc", Type::Int32Ty, Type::Int32Ty,
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File->getType(), NULL);
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Char = B.CreateIntCast(Char, Type::Int32Ty, "chari");
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B.CreateCall2(F, Char, File, "fputc");
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CallInst *CI = B.CreateCall2(F, Char, File, "fputc");
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if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
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CI->setCallingConv(Fn->getCallingConv());
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}
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/// EmitFPutS - Emit a call to the puts function. Str is required to be a
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@ -283,7 +313,10 @@ void LibCallOptimization::EmitFPutS(Value *Str, Value *File, IRBuilder<> &B) {
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F = M->getOrInsertFunction("fputs", Type::Int32Ty,
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PointerType::getUnqual(Type::Int8Ty),
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File->getType(), NULL);
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B.CreateCall2(F, CastToCStr(Str, B), File, "fputs");
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CallInst *CI = B.CreateCall2(F, CastToCStr(Str, B), File, "fputs");
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if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
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CI->setCallingConv(Fn->getCallingConv());
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}
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/// EmitFWrite - Emit a call to the fwrite function. This assumes that Ptr is
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@ -307,8 +340,11 @@ void LibCallOptimization::EmitFWrite(Value *Ptr, Value *Size, Value *File,
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PointerType::getUnqual(Type::Int8Ty),
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TD->getIntPtrType(), TD->getIntPtrType(),
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File->getType(), NULL);
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B.CreateCall4(F, CastToCStr(Ptr, B), Size,
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ConstantInt::get(TD->getIntPtrType(), 1), File);
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CallInst *CI = B.CreateCall4(F, CastToCStr(Ptr, B), Size,
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ConstantInt::get(TD->getIntPtrType(), 1), File);
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if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
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CI->setCallingConv(Fn->getCallingConv());
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}
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//===----------------------------------------------------------------------===//
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@ -1039,7 +1075,7 @@ struct VISIBILITY_HIDDEN Exp2Opt : public LibCallOptimization {
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if (OpC->getOperand(0)->getType()->getPrimitiveSizeInBits() < 32)
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LdExpArg = B.CreateZExt(OpC->getOperand(0), Type::Int32Ty, "tmp");
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}
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if (LdExpArg) {
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const char *Name;
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if (Op->getType() == Type::FloatTy)
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@ -1056,12 +1092,15 @@ struct VISIBILITY_HIDDEN Exp2Opt : public LibCallOptimization {
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Module *M = Caller->getParent();
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Value *Callee = M->getOrInsertFunction(Name, Op->getType(),
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Op->getType(), Type::Int32Ty,NULL);
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return B.CreateCall2(Callee, One, LdExpArg);
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CallInst *CI = B.CreateCall2(Callee, One, LdExpArg);
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if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
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CI->setCallingConv(F->getCallingConv());
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return CI;
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}
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return 0;
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}
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};
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//===---------------------------------------===//
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// Double -> Float Shrinking Optimizations for Unary Functions like 'floor'
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@ -1072,7 +1111,7 @@ struct VISIBILITY_HIDDEN UnaryDoubleFPOpt : public LibCallOptimization {
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if (FT->getNumParams() != 1 || FT->getReturnType() != Type::DoubleTy ||
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FT->getParamType(0) != Type::DoubleTy)
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return 0;
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// If this is something like 'floor((double)floatval)', convert to floorf.
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FPExtInst *Cast = dyn_cast<FPExtInst>(CI->getOperand(1));
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if (Cast == 0 || Cast->getOperand(0)->getType() != Type::FloatTy)
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