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The subtarget is cached on the MachineFunction. Access it directly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227173 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2015-01-27 07:31:29 +00:00
parent c2601d2f12
commit 72e7586339
8 changed files with 18 additions and 30 deletions
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lib/CodeGen/IfConversion.cpp
+5 -7
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@@ -271,15 +271,13 @@ INITIALIZE_PASS_DEPENDENCY(MachineBranchProbabilityInfo)
INITIALIZE_PASS_END(IfConverter, "if-converter", "If Converter", false, false)
bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
TLI = MF.getSubtarget().getTargetLowering();
TII = MF.getSubtarget().getInstrInfo();
TRI = MF.getSubtarget().getRegisterInfo();
const TargetSubtargetInfo &ST = MF.getSubtarget();
TLI = ST.getTargetLowering();
TII = ST.getInstrInfo();
TRI = ST.getRegisterInfo();
MBFI = &getAnalysis<MachineBlockFrequencyInfo>();
MBPI = &getAnalysis<MachineBranchProbabilityInfo>();
MRI = &MF.getRegInfo();
const TargetSubtargetInfo &ST =
MF.getTarget().getSubtarget<TargetSubtargetInfo>();
SchedModel.init(ST.getSchedModel(), &ST, TII);
if (!TII) return false;
@@ -290,7 +288,7 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
if (!PreRegAlloc) {
// Tail merge tend to expose more if-conversion opportunities.
BranchFolder BF(true, false, *MBFI, *MBPI);
BFChange = BF.OptimizeFunction(MF, TII, MF.getSubtarget().getRegisterInfo(),
BFChange = BF.OptimizeFunction(MF, TII, ST.getRegisterInfo(),
getAnalysisIfAvailable<MachineModuleInfo>());
}