[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp

Chris Lattner lattner at cs.uiuc.edu
Tue Aug 16 18:25:25 PDT 2005



Changes in directory llvm/lib/Target/PowerPC:

PPC32ISelPattern.cpp updated: 1.147 -> 1.148
---
Log message:

Fix a few small typos I noticed when converting this over to the DAG->DAG 
selector.  Also, there is no difference between addSImm and addImm, so just
use addImm, folding some branches.


---
Diffs of the changes:  (+11 -12)

 PPC32ISelPattern.cpp |   23 +++++++++++------------
 1 files changed, 11 insertions(+), 12 deletions(-)


Index: llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp
diff -u llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp:1.147 llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp:1.148
--- llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp:1.147	Tue Aug 16 20:14:38 2005
+++ llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp	Tue Aug 16 20:25:14 2005
@@ -36,14 +36,15 @@
 using namespace llvm;
 
 namespace {
-Statistic<>Recorded("ppc-codegen", "Number of recording ops emitted");
-Statistic<>FusedFP("ppc-codegen", "Number of fused fp operations");
-Statistic<>FrameOff("ppc-codegen", "Number of frame idx offsets collapsed");
+Statistic<> Recorded("ppc-codegen", "Number of recording ops emitted");
+Statistic<> FusedFP ("ppc-codegen", "Number of fused fp operations");
+Statistic<> FrameOff("ppc-codegen", "Number of frame idx offsets collapsed");
 
 //===--------------------------------------------------------------------===//
-/// ISel - PPC32 specific code to select PPC32 machine instructions for
-/// SelectionDAG operations.
+// ISel - PPC32 specific code to select PPC32 machine instructions for
+// SelectionDAG operations.
 //===--------------------------------------------------------------------===//
+
 class ISel : public SelectionDAGISel {
   PPC32TargetLowering PPC32Lowering;
   SelectionDAG *ISelDAG;  // Hack to support us having a dag->dag transform
@@ -764,7 +765,7 @@
   // exit if not a constant
   if (!CN) return false;
   // extract immediate
-  unsigned C = (unsigned)CN->getSignExtended();
+  unsigned C = (unsigned)CN->getValue();
   // negate if required (ISD::SUB)
   if (Negate) C = -C;
   // get the hi and lo portions of constant
@@ -784,17 +785,15 @@
   unsigned Opr0 = SelectExpr(N.getOperand(0));
   // is a lo instruction needed
   if (Lo) {
-    // generate instruction for hi portion
-    const MachineInstrBuilder &MIBLo = BuildMI(BB, OCLo, 2, Tmp).addReg(Opr0);
-    if (IsArithmetic) MIBLo.addSImm(Lo); else MIBLo.addImm(Lo);
+    // generate instruction for lo portion
+    BuildMI(BB, OCLo, 2, Tmp).addReg(Opr0).addImm(Lo);
     // need to switch out first operand for hi instruction
     Opr0 = Tmp;
   }
-  // is a ho instruction needed
+  // is a hi instruction needed
   if (Hi) {
     // generate instruction for hi portion
-    const MachineInstrBuilder &MIBHi = BuildMI(BB, OCHi, 2, Result).addReg(Opr0);
-    if (IsArithmetic) MIBHi.addSImm(Hi); else MIBHi.addImm(Hi);
+    BuildMI(BB, OCHi, 2, Result).addReg(Opr0).addImm(Hi);
   }
   return true;
 }






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