[llvm-commits] [llvm] r45689 - in /llvm/trunk/lib/CodeGen: IfConversion.cpp LiveIntervalAnalysis.cpp

[Chris Lattner]

Author: lattner
Date: Sun Jan  6 23:40:58 2008
New Revision: 45689

URL: http://llvm.org/viewvc/llvm-project?rev=45689&view=rev
Log:
simplify some code using new predicates


Modified:
    llvm/trunk/lib/CodeGen/IfConversion.cpp
    llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp

Modified: llvm/trunk/lib/CodeGen/IfConversion.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/IfConversion.cpp?rev=45689&r1=45688&r2=45689&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/IfConversion.cpp (original)
+++ llvm/trunk/lib/CodeGen/IfConversion.cpp Sun Jan  6 23:40:58 2008
@@ -26,26 +26,24 @@
 #include "llvm/ADT/STLExtras.h"
 using namespace llvm;
 
-namespace {
-  // Hidden options for help debugging.
-  cl::opt<int> IfCvtFnStart("ifcvt-fn-start", cl::init(-1), cl::Hidden);
-  cl::opt<int> IfCvtFnStop("ifcvt-fn-stop", cl::init(-1), cl::Hidden);
-  cl::opt<int> IfCvtLimit("ifcvt-limit", cl::init(-1), cl::Hidden);
-  cl::opt<bool> DisableSimple("disable-ifcvt-simple", 
-                              cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableSimpleF("disable-ifcvt-simple-false", 
-                               cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableTriangle("disable-ifcvt-triangle", 
-                                cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableTriangleR("disable-ifcvt-triangle-rev", 
-                                 cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableTriangleF("disable-ifcvt-triangle-false", 
-                                 cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableTriangleFR("disable-ifcvt-triangle-false-rev", 
-                                  cl::init(false), cl::Hidden);
-  cl::opt<bool> DisableDiamond("disable-ifcvt-diamond", 
-                               cl::init(false), cl::Hidden);
-}
+// Hidden options for help debugging.
+static cl::opt<int> IfCvtFnStart("ifcvt-fn-start", cl::init(-1), cl::Hidden);
+static cl::opt<int> IfCvtFnStop("ifcvt-fn-stop", cl::init(-1), cl::Hidden);
+static cl::opt<int> IfCvtLimit("ifcvt-limit", cl::init(-1), cl::Hidden);
+static cl::opt<bool> DisableSimple("disable-ifcvt-simple", 
+                                   cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableSimpleF("disable-ifcvt-simple-false", 
+                                    cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableTriangle("disable-ifcvt-triangle", 
+                                     cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableTriangleR("disable-ifcvt-triangle-rev", 
+                                      cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableTriangleF("disable-ifcvt-triangle-false", 
+                                      cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableTriangleFR("disable-ifcvt-triangle-false-rev", 
+                                       cl::init(false), cl::Hidden);
+static cl::opt<bool> DisableDiamond("disable-ifcvt-diamond", 
+                                    cl::init(false), cl::Hidden);
 
 STATISTIC(NumSimple,       "Number of simple if-conversions performed");
 STATISTIC(NumSimpleFalse,  "Number of simple (F) if-conversions performed");
@@ -555,7 +553,7 @@
       BBI.CannotBeCopied = true;
 
     bool isPredicated = TII->isPredicated(I);
-    bool isCondBr = BBI.IsBrAnalyzable && TID->isBranch() && !TID->isBarrier();
+    bool isCondBr = BBI.IsBrAnalyzable && TID->isConditionalBranch();
 
     if (!isCondBr) {
       if (!isPredicated)

Modified: llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp?rev=45689&r1=45688&r2=45689&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveIntervalAnalysis.cpp Sun Jan  6 23:40:58 2008
@@ -616,8 +616,7 @@
 
   isLoad = false;
   const TargetInstrDescriptor *TID = MI->getDesc();
-  if ((TID->Flags & M_IMPLICIT_DEF_FLAG) ||
-      tii_->isTriviallyReMaterializable(MI)) {
+  if (TID->isImplicitDef() || tii_->isTriviallyReMaterializable(MI)) {
     isLoad = TID->isSimpleLoad();
     return true;
   }
@@ -682,7 +681,7 @@
   unsigned MRInfo = 0;
   const TargetInstrDescriptor *TID = MI->getDesc();
   // If it is an implicit def instruction, just delete it.
-  if (TID->Flags & M_IMPLICIT_DEF_FLAG) {
+  if (TID->isImplicitDef()) {
     RemoveMachineInstrFromMaps(MI);
     vrm.RemoveMachineInstrFromMaps(MI);
     MI->eraseFromParent();


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