6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-19 08:35:45 +00:00
Code Issues Projects Releases Wiki Activity

Add some constantness to BranchProbabilityInfo and BlockFrequnencyInfo.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak
2011-12-20 20:03:10 +00:00
parent 514806b52e
commit 25101bb2a7
11 changed files with 33 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/MachineBasicBlock.cpp
+12 -2
View File
@@ -870,11 +870,11 @@ MachineBasicBlock::findDebugLoc(instr_iterator MBBI) {
/// getSuccWeight - Return weight of the edge from this block to MBB.
///
uint32_t MachineBasicBlock::getSuccWeight(MachineBasicBlock *succ) {
uint32_t MachineBasicBlock::getSuccWeight(const MachineBasicBlock *succ) const {
if (Weights.empty())
return 0;
succ_iterator I = std::find(Successors.begin(), Successors.end(), succ);
const_succ_iterator I = std::find(Successors.begin(), Successors.end(), succ);
return *getWeightIterator(I);
}
@@ -888,6 +888,16 @@ getWeightIterator(MachineBasicBlock::succ_iterator I) {
return Weights.begin() + index;
}
/// getWeightIterator - Return wight iterator corresonding to the I successor
/// iterator
MachineBasicBlock::const_weight_iterator MachineBasicBlock::
getWeightIterator(MachineBasicBlock::const_succ_iterator I) const {
assert(Weights.size() == Successors.size() && "Async weight list!");
const size_t index = std::distance(Successors.begin(), I);
assert(index < Weights.size() && "Not a current successor!");
return Weights.begin() + index;
}
void llvm::WriteAsOperand(raw_ostream &OS, const MachineBasicBlock *MBB,
bool t) {
OS << "BB#" << MBB->getNumber();