R600: Factorize Fetch size limit inside AMDGPUSubTarget
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182122 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/R600ControlFlowFinalizer.cpp b/lib/Target/R600/R600ControlFlowFinalizer.cpp
index cdda3da..f1e0732 100644
--- a/lib/Target/R600/R600ControlFlowFinalizer.cpp
+++ b/lib/Target/R600/R600ControlFlowFinalizer.cpp
@@ -148,7 +148,7 @@
for (MachineBasicBlock::iterator E = MBB.end(); I != E; ++I) {
if (IsTrivialInst(I))
continue;
- if (AluInstCount > MaxFetchInst)
+ if (AluInstCount >= MaxFetchInst)
break;
if ((IsTex && !TII->usesTextureCache(I)) ||
(!IsTex && !TII->usesVertexCache(I)))
@@ -316,10 +316,7 @@
TRI(TII->getRegisterInfo()),
ST(tm.getSubtarget<AMDGPUSubtarget>()) {
const AMDGPUSubtarget &ST = tm.getSubtarget<AMDGPUSubtarget>();
- if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD4XXX)
- MaxFetchInst = 8;
- else
- MaxFetchInst = 16;
+ MaxFetchInst = ST.getTexVTXClauseSize();
}
virtual bool runOnMachineFunction(MachineFunction &MF) {