Reorgnaize this code to be more tidy and readable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101256 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-04-14 17:02:07 +00:00
parent 441516fb3d
commit c0fb65da04

View File

@ -193,26 +193,21 @@ void SelectionDAGISel::getAnalysisUsage(AnalysisUsage &AU) const {
} }
bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) { bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
Function &Fn = *mf.getFunction();
// Do some sanity-checking on the command-line options. // Do some sanity-checking on the command-line options.
assert((!EnableFastISelVerbose || EnableFastISel) && assert((!EnableFastISelVerbose || EnableFastISel) &&
"-fast-isel-verbose requires -fast-isel"); "-fast-isel-verbose requires -fast-isel");
assert((!EnableFastISelAbort || EnableFastISel) && assert((!EnableFastISelAbort || EnableFastISel) &&
"-fast-isel-abort requires -fast-isel"); "-fast-isel-abort requires -fast-isel");
// Get alias analysis for load/store combining. Function &Fn = *mf.getFunction();
AA = &getAnalysis<AliasAnalysis>();
MF = &mf;
const TargetInstrInfo &TII = *TM.getInstrInfo(); const TargetInstrInfo &TII = *TM.getInstrInfo();
const TargetRegisterInfo &TRI = *TM.getRegisterInfo(); const TargetRegisterInfo &TRI = *TM.getRegisterInfo();
if (Fn.hasGC()) MF = &mf;
GFI = &getAnalysis<GCModuleInfo>().getFunctionInfo(Fn);
else
GFI = 0;
RegInfo = &MF->getRegInfo(); RegInfo = &MF->getRegInfo();
AA = &getAnalysis<AliasAnalysis>();
GFI = Fn.hasGC() ? &getAnalysis<GCModuleInfo>().getFunctionInfo(Fn) : 0;
DEBUG(dbgs() << "\n\n\n=== " << Fn.getName() << "\n"); DEBUG(dbgs() << "\n\n\n=== " << Fn.getName() << "\n");
CurDAG->init(*MF); CurDAG->init(*MF);