6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

[C++11] Make this interface accept const Use pointers and use override

Browse Source 
to ensure we don't mess up any of the overrides. Necessary for cleaning
up the Value use iterators and enabling range-based traversing of use
lists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202958 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2014-03-05 10:21:48 +00:00
parent 1a6eca243f
commit 2e816f0d56
5 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lib/Analysis/CaptureTracking.cpp
View File

@@ -28,7 +28,7 @@ using namespace llvm;
CaptureTracker::~CaptureTracker() {}
bool CaptureTracker::shouldExplore(Use *U) { return true; }
bool CaptureTracker::shouldExplore(const Use *U) { return true; }
namespace {
struct SimpleCaptureTracker : public CaptureTracker {
@@ -37,7 +37,7 @@ namespace {
void tooManyUses() override { Captured = true; }
bool captured(Use *U) override {
bool captured(const Use *U) override {
if (isa<ReturnInst>(U->getUser()) && !ReturnCaptures)
return false;
@@ -81,8 +81,8 @@ static int const Threshold = 20;
void llvm::PointerMayBeCaptured(const Value *V, CaptureTracker *Tracker) {
assert(V->getType()->isPointerTy() && "Capture is for pointers only!");
SmallVector<Use*, Threshold> Worklist;
SmallSet<Use*, Threshold> Visited;
SmallVector<const Use *, Threshold> Worklist;
SmallSet<const Use *, Threshold> Visited;
int Count = 0;
for (Value::const_use_iterator UI = V->use_begin(), UE = V->use_end();
@@ -99,7 +99,7 @@ void llvm::PointerMayBeCaptured(const Value *V, CaptureTracker *Tracker) {
}
while (!Worklist.empty()) {
Use *U = Worklist.pop_back_val();
const Use *U = Worklist.pop_back_val();
Instruction *I = cast<Instruction>(U->getUser());
V = U->get();