Eliminate getClass, it is not needed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24053 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/IA64/IA64RegisterInfo.cpp b/lib/Target/IA64/IA64RegisterInfo.cpp
index c1c1ea53f7db6b9bf3ea7267455dc09d0dfe0761..73ee39821891a3ed72d1d32142bbe7b2ebd5e271 100644 (file)
--- a/lib/Target/IA64/IA64RegisterInfo.cpp
+++ b/lib/Target/IA64/IA64RegisterInfo.cpp
@@ -53,13 +53,12 @@ void IA64RegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
                                            unsigned SrcReg, int FrameIdx,
                                            const TargetRegisterClass *RC) const{
 
-  if (getClass(SrcReg) == IA64::FPRegisterClass) {
+  if (RC == IA64::FPRegisterClass) {
     BuildMI(MBB, MI, IA64::STF8, 2).addFrameIndex(FrameIdx).addReg(SrcReg);
-  }
-  else if (getClass(SrcReg) == IA64::GRRegisterClass) {
+  } else if (RC == IA64::GRRegisterClass) {
     BuildMI(MBB, MI, IA64::ST8, 2).addFrameIndex(FrameIdx).addReg(SrcReg);
  }
-  else if (getClass(SrcReg) == IA64::PRRegisterClass) {
+  else if (RC == IA64::PRRegisterClass) {
     /* we use IA64::r2 as a temporary register for doing this hackery. */
     // first we load 0:
     BuildMI(MBB, MI, IA64::MOV, 1, IA64::r2).addReg(IA64::r0);
@@ -77,11 +76,11 @@ void IA64RegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
                                             unsigned DestReg, int FrameIdx,
                                             const TargetRegisterClass *RC)const{
 
-  if (getClass(DestReg) == IA64::FPRegisterClass) {
+  if (RC == IA64::FPRegisterClass) {
     BuildMI(MBB, MI, IA64::LDF8, 1, DestReg).addFrameIndex(FrameIdx);
-  } else if (getClass(DestReg) == IA64::GRRegisterClass) {
+  } else if (RC == IA64::GRRegisterClass) {
     BuildMI(MBB, MI, IA64::LD8, 1, DestReg).addFrameIndex(FrameIdx);
- } else if (getClass(DestReg) == IA64::PRRegisterClass) {
+ } else if (RC == IA64::PRRegisterClass) {
    // first we load a byte from the stack into r2, our 'predicate hackery'
    // scratch reg
    BuildMI(MBB, MI, IA64::LD8, 1, IA64::r2).addFrameIndex(FrameIdx);