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simplify some code using new predicates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45689 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -26,26 +26,24 @@
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#include "llvm/ADT/STLExtras.h"
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using namespace llvm;
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namespace {
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// Hidden options for help debugging.
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cl::opt<int> IfCvtFnStart("ifcvt-fn-start", cl::init(-1), cl::Hidden);
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cl::opt<int> IfCvtFnStop("ifcvt-fn-stop", cl::init(-1), cl::Hidden);
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cl::opt<int> IfCvtLimit("ifcvt-limit", cl::init(-1), cl::Hidden);
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cl::opt<bool> DisableSimple("disable-ifcvt-simple",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableSimpleF("disable-ifcvt-simple-false",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableTriangle("disable-ifcvt-triangle",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableTriangleR("disable-ifcvt-triangle-rev",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableTriangleF("disable-ifcvt-triangle-false",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableTriangleFR("disable-ifcvt-triangle-false-rev",
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cl::init(false), cl::Hidden);
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cl::opt<bool> DisableDiamond("disable-ifcvt-diamond",
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cl::init(false), cl::Hidden);
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}
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// Hidden options for help debugging.
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static cl::opt<int> IfCvtFnStart("ifcvt-fn-start", cl::init(-1), cl::Hidden);
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static cl::opt<int> IfCvtFnStop("ifcvt-fn-stop", cl::init(-1), cl::Hidden);
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static cl::opt<int> IfCvtLimit("ifcvt-limit", cl::init(-1), cl::Hidden);
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static cl::opt<bool> DisableSimple("disable-ifcvt-simple",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableSimpleF("disable-ifcvt-simple-false",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableTriangle("disable-ifcvt-triangle",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableTriangleR("disable-ifcvt-triangle-rev",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableTriangleF("disable-ifcvt-triangle-false",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableTriangleFR("disable-ifcvt-triangle-false-rev",
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cl::init(false), cl::Hidden);
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static cl::opt<bool> DisableDiamond("disable-ifcvt-diamond",
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cl::init(false), cl::Hidden);
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STATISTIC(NumSimple, "Number of simple if-conversions performed");
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STATISTIC(NumSimpleFalse, "Number of simple (F) if-conversions performed");
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@ -555,7 +553,7 @@ void IfConverter::ScanInstructions(BBInfo &BBI) {
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BBI.CannotBeCopied = true;
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bool isPredicated = TII->isPredicated(I);
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bool isCondBr = BBI.IsBrAnalyzable && TID->isBranch() && !TID->isBarrier();
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bool isCondBr = BBI.IsBrAnalyzable && TID->isConditionalBranch();
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if (!isCondBr) {
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if (!isPredicated)
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@ -616,8 +616,7 @@ bool LiveIntervals::isReMaterializable(const LiveInterval &li,
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isLoad = false;
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const TargetInstrDescriptor *TID = MI->getDesc();
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if ((TID->Flags & M_IMPLICIT_DEF_FLAG) ||
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tii_->isTriviallyReMaterializable(MI)) {
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if (TID->isImplicitDef() || tii_->isTriviallyReMaterializable(MI)) {
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isLoad = TID->isSimpleLoad();
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return true;
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}
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@ -682,7 +681,7 @@ bool LiveIntervals::tryFoldMemoryOperand(MachineInstr* &MI,
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unsigned MRInfo = 0;
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const TargetInstrDescriptor *TID = MI->getDesc();
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// If it is an implicit def instruction, just delete it.
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if (TID->Flags & M_IMPLICIT_DEF_FLAG) {
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if (TID->isImplicitDef()) {
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RemoveMachineInstrFromMaps(MI);
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vrm.RemoveMachineInstrFromMaps(MI);
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MI->eraseFromParent();
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