6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-20 10:24:12 +00:00
Code Issues Projects Releases Wiki Activity

Make early if conversion dependent upon the subtarget and add

Browse Source 
a subtarget hook to enable. Unconditionally add to the pass pipeline
for targets that might want to use it. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209340 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-05-21 23:40:26 +00:00
parent 595bdb7e8b
commit 189fe78e2f
10 changed files with 38 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/CodeGen/EarlyIfConversion.cpp
View File

@ -776,6 +776,10 @@ bool EarlyIfConverter::tryConvertIf(MachineBasicBlock *MBB) {
bool EarlyIfConverter::runOnMachineFunction(MachineFunction &MF) {
DEBUG(dbgs() << "********** EARLY IF-CONVERSION **********\n"
<< "********** Function: " << MF.getName() << '\n');
// Only run if conversion if the target wants it.
if (!MF.getTarget().getSubtarget().enableEarlyIfConversion())
return true;
TII = MF.getTarget().getInstrInfo();
TRI = MF.getTarget().getRegisterInfo();
SchedModel =