6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

More dead code removal (using -Wunreachable-code)

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2012-01-20 21:51:11 +00:00
parent 0041d4d447
commit 4d6ccb5f68
110 changed files with 179 additions and 442 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+1 -5
View File
@@ -206,7 +206,6 @@ static SDValue getCopyFromParts(SelectionDAG &DAG, DebugLoc DL,
return DAG.getNode(ISD::BITCAST, DL, ValueVT, Val);
llvm_unreachable("Unknown mismatch!");
return SDValue();
}
/// getCopyFromParts - Create a value that contains the specified legal parts
@@ -1128,7 +1127,6 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
}
llvm_unreachable("Can't get register for value!");
return SDValue();
}
void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
@@ -3379,7 +3377,7 @@ void SelectionDAGBuilder::visitAtomicRMW(const AtomicRMWInst &I) {
DebugLoc dl = getCurDebugLoc();
ISD::NodeType NT;
switch (I.getOperation()) {
default: llvm_unreachable("Unknown atomicrmw operation"); return;
default: llvm_unreachable("Unknown atomicrmw operation");
case AtomicRMWInst::Xchg: NT = ISD::ATOMIC_SWAP; break;
case AtomicRMWInst::Add: NT = ISD::ATOMIC_LOAD_ADD; break;
case AtomicRMWInst::Sub: NT = ISD::ATOMIC_LOAD_SUB; break;
@@ -5064,7 +5062,6 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
case Intrinsic::gcread:
case Intrinsic::gcwrite:
llvm_unreachable("GC failed to lower gcread/gcwrite intrinsics!");
return 0;
case Intrinsic::flt_rounds:
setValue(&I, DAG.getNode(ISD::FLT_ROUNDS_, dl, MVT::i32));
return 0;
@@ -6605,7 +6602,6 @@ void TargetLowering::LowerOperationWrapper(SDNode *N,
SDValue TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const {
llvm_unreachable("LowerOperation not implemented for this target!");
return SDValue();
}
void