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[SystemZ] Simplify boolean conditional return statements
Use clang-tidy to simplify conditonal return statements. Author: LegalizeAdulthood Differential Revision: http://reviews.llvm.org/D9986 llvm-svn: 253038
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@ -775,9 +775,7 @@ bool SystemZTargetLowering::allowTruncateForTailCall(Type *FromType,
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}
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}
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bool SystemZTargetLowering::mayBeEmittedAsTailCall(CallInst *CI) const {
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bool SystemZTargetLowering::mayBeEmittedAsTailCall(CallInst *CI) const {
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if (!CI->isTailCall())
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return CI->isTailCall();
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return false;
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return true;
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}
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}
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// We do not yet support 128-bit single-element vector types. If the user
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// We do not yet support 128-bit single-element vector types. If the user
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@ -492,11 +492,8 @@ SystemZInstrInfo::optimizeCompareInstr(MachineInstr *Compare,
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const MachineRegisterInfo *MRI) const {
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const MachineRegisterInfo *MRI) const {
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assert(!SrcReg2 && "Only optimizing constant comparisons so far");
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assert(!SrcReg2 && "Only optimizing constant comparisons so far");
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bool IsLogical = (Compare->getDesc().TSFlags & SystemZII::IsLogical) != 0;
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bool IsLogical = (Compare->getDesc().TSFlags & SystemZII::IsLogical) != 0;
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if (Value == 0 &&
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return Value == 0 && !IsLogical &&
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!IsLogical &&
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removeIPMBasedCompare(Compare, SrcReg, MRI, &RI);
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removeIPMBasedCompare(Compare, SrcReg, MRI, &RI))
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return true;
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return false;
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}
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}
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// If Opcode is a move that has a conditional variant, return that variant,
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// If Opcode is a move that has a conditional variant, return that variant,
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@ -511,10 +508,7 @@ static unsigned getConditionalMove(unsigned Opcode) {
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bool SystemZInstrInfo::isPredicable(MachineInstr *MI) const {
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bool SystemZInstrInfo::isPredicable(MachineInstr *MI) const {
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unsigned Opcode = MI->getOpcode();
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unsigned Opcode = MI->getOpcode();
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if (STI.hasLoadStoreOnCond() &&
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return STI.hasLoadStoreOnCond() && getConditionalMove(Opcode);
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getConditionalMove(Opcode))
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return true;
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return false;
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}
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}
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bool SystemZInstrInfo::
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bool SystemZInstrInfo::
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