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authorDimitry Andric <dim@FreeBSD.org>2015-12-30 11:46:15 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-12-30 11:46:15 +0000
commitdd58ef019b700900793a1eb48b52123db01b654e (patch)
treefcfbb4df56a744f4ddc6122c50521dd3f1c5e196 /lib/CodeGen/UnreachableBlockElim.cpp
parent2fe5752e3a7c345cdb59e869278d36af33c13fa4 (diff)
Notes
Diffstat (limited to 'lib/CodeGen/UnreachableBlockElim.cpp')
-rw-r--r--lib/CodeGen/UnreachableBlockElim.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/UnreachableBlockElim.cpp b/lib/CodeGen/UnreachableBlockElim.cpp
index d393e103104d..8c9631e435bf 100644
--- a/lib/CodeGen/UnreachableBlockElim.cpp
+++ b/lib/CodeGen/UnreachableBlockElim.cpp
@@ -71,8 +71,8 @@ bool UnreachableBlockElim::runOnFunction(Function &F) {
// in them.
std::vector<BasicBlock*> DeadBlocks;
for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I)
- if (!Reachable.count(I)) {
- BasicBlock *BB = I;
+ if (!Reachable.count(&*I)) {
+ BasicBlock *BB = &*I;
DeadBlocks.push_back(BB);
while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) {
PN->replaceAllUsesWith(Constant::getNullValue(PN->getType()));
@@ -131,7 +131,7 @@ bool UnreachableMachineBlockElim::runOnMachineFunction(MachineFunction &F) {
// in them.
std::vector<MachineBasicBlock*> DeadBlocks;
for (MachineFunction::iterator I = F.begin(), E = F.end(); I != E; ++I) {
- MachineBasicBlock *BB = I;
+ MachineBasicBlock *BB = &*I;
// Test for deadness.
if (!Reachable.count(BB)) {
@@ -167,7 +167,7 @@ bool UnreachableMachineBlockElim::runOnMachineFunction(MachineFunction &F) {
// Cleanup PHI nodes.
for (MachineFunction::iterator I = F.begin(), E = F.end(); I != E; ++I) {
- MachineBasicBlock *BB = I;
+ MachineBasicBlock *BB = &*I;
// Prune unneeded PHI entries.
SmallPtrSet<MachineBasicBlock*, 8> preds(BB->pred_begin(),
BB->pred_end());