diff options
| author | David Blaikie <dblaikie@gmail.com> | 2012-01-20 21:51:11 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2012-01-20 21:51:11 +0000 |
| commit | 4d6ccb5f68cd7c6418a209f1fa4dbade569e4493 (patch) | |
| tree | 9a48fa9f7f51fd635f6807ed7444fcdcad0e9bda /lib/Target/XCore/XCoreISelLowering.cpp | |
| parent | 0041d4d447c26825e566ba38a4fe301471fda1eb (diff) | |
| download | llvm-4d6ccb5f68cd7c6418a209f1fa4dbade569e4493.tar.gz llvm-4d6ccb5f68cd7c6418a209f1fa4dbade569e4493.tar.bz2 llvm-4d6ccb5f68cd7c6418a209f1fa4dbade569e4493.tar.xz | |
More dead code removal (using -Wunreachable-code)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/XCore/XCoreISelLowering.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreISelLowering.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp index a082d1a32a..34e321cf6d 100644 --- a/lib/Target/XCore/XCoreISelLowering.cpp +++ b/lib/Target/XCore/XCoreISelLowering.cpp @@ -187,7 +187,6 @@ LowerOperation(SDValue Op, SelectionDAG &DAG) const { case ISD::ADJUST_TRAMPOLINE: return LowerADJUST_TRAMPOLINE(Op, DAG); default: llvm_unreachable("unimplemented operand"); - return SDValue(); } } @@ -199,7 +198,6 @@ void XCoreTargetLowering::ReplaceNodeResults(SDNode *N, switch (N->getOpcode()) { default: llvm_unreachable("Don't know how to custom expand this!"); - return; case ISD::ADD: case ISD::SUB: Results.push_back(ExpandADDSUB(N, DAG)); @@ -275,9 +273,8 @@ LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV)) GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal()); } - if (! GVar) { + if (!GVar) { llvm_unreachable("Thread local object not a GlobalVariable?"); - return SDValue(); } Type *Ty = cast<PointerType>(GV->getType())->getElementType(); if (!Ty->isSized() || isZeroLengthArray(Ty)) { @@ -757,7 +754,7 @@ SDValue XCoreTargetLowering:: LowerVAARG(SDValue Op, SelectionDAG &DAG) const { llvm_unreachable("unimplemented"); - // FIX Arguments passed by reference need a extra dereference. + // FIXME Arguments passed by reference need a extra dereference. SDNode *Node = Op.getNode(); DebugLoc dl = Node->getDebugLoc(); const Value *V = cast<SrcValueSDNode>(Node->getOperand(2))->getValue(); @@ -1602,8 +1599,6 @@ XCoreTargetLowering::isLegalAddressingMode(const AddrMode &AM, // reg + reg<<2 return AM.Scale == 4 && AM.BaseOffs == 0; } - - return false; } //===----------------------------------------------------------------------===// |