diff options
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/IntrinsicLowering.cpp | 6 | ||||
-rw-r--r-- | lib/CodeGen/SelectionDAG/FastISel.cpp | 25 | ||||
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 16 | ||||
-rw-r--r-- | lib/CodeGen/SjLjEHPrepare.cpp | 9 |
4 files changed, 27 insertions, 29 deletions
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp index 9336b97..3e3b28a 100644 --- a/lib/CodeGen/IntrinsicLowering.cpp +++ b/lib/CodeGen/IntrinsicLowering.cpp @@ -435,13 +435,11 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) { break; // Simply strip out debugging intrinsics case Intrinsic::eh_exception: - case Intrinsic::eh_selector_i32: - case Intrinsic::eh_selector_i64: + case Intrinsic::eh_selector: CI->replaceAllUsesWith(Constant::getNullValue(CI->getType())); break; - case Intrinsic::eh_typeid_for_i32: - case Intrinsic::eh_typeid_for_i64: + case Intrinsic::eh_typeid_for: // Return something different to eh_selector. CI->replaceAllUsesWith(ConstantInt::get(CI->getType(), 1)); break; diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index ee408dc..8e955af 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -442,15 +442,11 @@ bool FastISel::SelectCall(User *I) { } break; } - case Intrinsic::eh_selector_i32: - case Intrinsic::eh_selector_i64: { + case Intrinsic::eh_selector: { EVT VT = TLI.getValueType(I->getType()); switch (TLI.getOperationAction(ISD::EHSELECTION, VT)) { default: break; case TargetLowering::Expand: { - EVT VT = (IID == Intrinsic::eh_selector_i32 ? - MVT::i32 : MVT::i64); - if (MMI) { if (MBB->isLandingPad()) AddCatchInfo(*cast<CallInst>(I), MMI, MBB); @@ -464,12 +460,25 @@ bool FastISel::SelectCall(User *I) { } unsigned Reg = TLI.getExceptionSelectorRegister(); - const TargetRegisterClass *RC = TLI.getRegClassFor(VT); + EVT SrcVT = TLI.getPointerTy(); + const TargetRegisterClass *RC = TLI.getRegClassFor(SrcVT); unsigned ResultReg = createResultReg(RC); - bool InsertedCopy = TII.copyRegToReg(*MBB, MBB->end(), ResultReg, - Reg, RC, RC); + bool InsertedCopy = TII.copyRegToReg(*MBB, MBB->end(), ResultReg, Reg, + RC, RC); assert(InsertedCopy && "Can't copy address registers!"); InsertedCopy = InsertedCopy; + + // Cast the register to the type of the selector. + if (SrcVT.bitsGT(MVT::i32)) + ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32, ISD::TRUNCATE, + ResultReg); + else if (SrcVT.bitsLT(MVT::i32)) + ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32, + ISD::SIGN_EXTEND, ResultReg); + if (ResultReg == 0) + // Unhandled operand. Halt "fast" selection and bail. + return false; + UpdateValueMap(I, ResultReg); } else { unsigned ResultReg = diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 6df3fe6..9017e43 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -3973,8 +3973,7 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { return 0; } - case Intrinsic::eh_selector_i32: - case Intrinsic::eh_selector_i64: { + case Intrinsic::eh_selector: { MachineModuleInfo *MMI = DAG.getMachineModuleInfo(); if (CurMBB->isLandingPad()) @@ -3997,27 +3996,22 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { DAG.setRoot(Op.getValue(1)); - MVT::SimpleValueType VT = - (Intrinsic == Intrinsic::eh_selector_i32 ? MVT::i32 : MVT::i64); - setValue(&I, DAG.getSExtOrTrunc(Op, dl, VT)); + setValue(&I, DAG.getSExtOrTrunc(Op, dl, MVT::i32)); return 0; } - case Intrinsic::eh_typeid_for_i32: - case Intrinsic::eh_typeid_for_i64: { + case Intrinsic::eh_typeid_for: { MachineModuleInfo *MMI = DAG.getMachineModuleInfo(); - EVT VT = (Intrinsic == Intrinsic::eh_typeid_for_i32 ? - MVT::i32 : MVT::i64); if (MMI) { // Find the type id for the given typeinfo. GlobalVariable *GV = ExtractTypeInfo(I.getOperand(1)); unsigned TypeID = MMI->getTypeIDFor(GV); - setValue(&I, DAG.getConstant(TypeID, VT)); + setValue(&I, DAG.getConstant(TypeID, MVT::i32)); } else { // Return something different to eh_selector. - setValue(&I, DAG.getConstant(1, VT)); + setValue(&I, DAG.getConstant(1, MVT::i32)); } return 0; diff --git a/lib/CodeGen/SjLjEHPrepare.cpp b/lib/CodeGen/SjLjEHPrepare.cpp index 04bc6cf..e987fa2 100644 --- a/lib/CodeGen/SjLjEHPrepare.cpp +++ b/lib/CodeGen/SjLjEHPrepare.cpp @@ -50,8 +50,7 @@ namespace { Constant *FrameAddrFn; Constant *LSDAAddrFn; Value *PersonalityFn; - Constant *Selector32Fn; - Constant *Selector64Fn; + Constant *SelectorFn; Constant *ExceptionFn; Value *CallSite; @@ -116,8 +115,7 @@ bool SjLjEHPass::doInitialization(Module &M) { FrameAddrFn = Intrinsic::getDeclaration(&M, Intrinsic::frameaddress); BuiltinSetjmpFn = Intrinsic::getDeclaration(&M, Intrinsic::eh_sjlj_setjmp); LSDAAddrFn = Intrinsic::getDeclaration(&M, Intrinsic::eh_sjlj_lsda); - Selector32Fn = Intrinsic::getDeclaration(&M, Intrinsic::eh_selector_i32); - Selector64Fn = Intrinsic::getDeclaration(&M, Intrinsic::eh_selector_i64); + SelectorFn = Intrinsic::getDeclaration(&M, Intrinsic::eh_selector); ExceptionFn = Intrinsic::getDeclaration(&M, Intrinsic::eh_exception); PersonalityFn = 0; @@ -298,8 +296,7 @@ bool SjLjEHPass::insertSjLjEHSupport(Function &F) { for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) { for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) { if (CallInst *CI = dyn_cast<CallInst>(I)) { - if (CI->getCalledFunction() == Selector32Fn || - CI->getCalledFunction() == Selector64Fn) { + if (CI->getCalledFunction() == SelectorFn) { if (!PersonalityFn) PersonalityFn = CI->getOperand(2); EH_Selectors.push_back(CI); } else if (CI->getCalledFunction() == ExceptionFn) { |