6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-29 10:25:12 +00:00
Code Issues Projects Releases Wiki Activity

Prefer SmallVector::append/insert over push_back loops.

Browse Source 
Same functionality, but hoists the vector growth out of the loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229500 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2015-02-17 15:29:18 +00:00
parent 93e8e46202
commit 1a50a12b43
27 changed files with 72 additions and 159 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lib/CodeGen/RegAllocPBQP.cpp
View File

@@ -545,8 +545,7 @@ void RegAllocPBQP::initializeGraph(PBQPRAGraph &G, VirtRegMap &VRM,
if (VRegAllowed.empty()) {
SmallVector<unsigned, 8> NewVRegs;
spillVReg(VReg, NewVRegs, MF, LIS, VRM, VRegSpiller);
for (auto NewVReg : NewVRegs)
Worklist.push_back(NewVReg);
Worklist.insert(Worklist.end(), NewVRegs.begin(), NewVRegs.end());
continue;
}