PPCMaterializeInt should only take a ConstantInt so represent this in the prototype

and fix up all uses.

llvm-svn: 243191

1 files changed, 9 insertions, 12 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
index 5f236f744fc..7c184f4bdd0 100644
--- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp
@@ -164,7 +164,8 @@ class PPCFastISel final : public FastISel {
                            unsigned DestReg, bool IsZExt);
     unsigned PPCMaterializeFP(const ConstantFP *CFP, MVT VT);
     unsigned PPCMaterializeGV(const GlobalValue *GV, MVT VT);
-    unsigned PPCMaterializeInt(const Constant *C, MVT VT, bool UseSExt = true);
+    unsigned PPCMaterializeInt(const ConstantInt *CI, MVT VT,
+                               bool UseSExt = true);
     unsigned PPCMaterialize32BitInt(int64_t Imm,
                                     const TargetRegisterClass *RC);
     unsigned PPCMaterialize64BitInt(int64_t Imm,
@@ -1614,14 +1615,12 @@ bool PPCFastISel::SelectRet(const Instruction *I) {
     // we can't use PPCMaterializeInt because it extends the sign which will
     // cause negations of the returned value to be incorrect as they are
     // implemented as the flip of the least significant bit.
-    if (isa<ConstantInt>(*RV)) {
-      const Constant *C = cast<Constant>(RV);
-
+    if (const ConstantInt *CI = dyn_cast<ConstantInt>(RV)) {
       CCValAssign &VA = ValLocs[0];
 
       unsigned RetReg = VA.getLocReg();
-      unsigned SrcReg = PPCMaterializeInt(C, MVT::i64,
-                                          VA.getLocInfo() == CCValAssign::SExt);
+      unsigned SrcReg =
+          PPCMaterializeInt(CI, MVT::i64, VA.getLocInfo() == CCValAssign::SExt);
 
       BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
             TII.get(TargetOpcode::COPY), RetReg).addReg(SrcReg);
@@ -2085,12 +2084,11 @@ unsigned PPCFastISel::PPCMaterialize64BitInt(int64_t Imm,
 
 // Materialize an integer constant into a register, and return
 // the register number (or zero if we failed to handle it).
-unsigned PPCFastISel::PPCMaterializeInt(const Constant *C, MVT VT,
-                                                           bool UseSExt) {
+unsigned PPCFastISel::PPCMaterializeInt(const ConstantInt *CI, MVT VT,
+                                        bool UseSExt) {
   // If we're using CR bit registers for i1 values, handle that as a special
   // case first.
   if (VT == MVT::i1 && PPCSubTarget->useCRBits()) {
-    const ConstantInt *CI = cast<ConstantInt>(C);
     unsigned ImmReg = createResultReg(&PPC::CRBITRCRegClass);
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
             TII.get(CI->isZero() ? PPC::CRUNSET : PPC::CRSET), ImmReg);
@@ -2105,7 +2103,6 @@ unsigned PPCFastISel::PPCMaterializeInt(const Constant *C, MVT VT,
                                    &PPC::GPRCRegClass);
 
   // If the constant is in range, use a load-immediate.
-  const ConstantInt *CI = cast<ConstantInt>(C);
   if (isInt<16>(CI->getSExtValue())) {
     unsigned Opc = (VT == MVT::i64) ? PPC::LI8 : PPC::LI;
     unsigned ImmReg = createResultReg(RC);
@@ -2138,8 +2135,8 @@ unsigned PPCFastISel::fastMaterializeConstant(const Constant *C) {
     return PPCMaterializeFP(CFP, VT);
   else if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
     return PPCMaterializeGV(GV, VT);
-  else if (isa<ConstantInt>(C))
-    return PPCMaterializeInt(C, VT, VT != MVT::i1);
+  else if (const ConstantInt *CI = dyn_cast<ConstantInt>(C))
+    return PPCMaterializeInt(CI, VT, VT != MVT::i1);
 
   return 0;
 }