Remove FreeInst.
Remove LowerAllocations pass.
Update some more passes to treate free calls just like they were treating FreeInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85176 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index 6372342..78ec06f 100644
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -1016,7 +1016,7 @@
}
} else if (GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(*UI)) {
if (AnalyzeUsesOfFunction(GEP)) return true;
- } else if (isa<FreeInst>(*UI) || isFreeCall(*UI)) {
+ } else if (isFreeCall(*UI)) {
return false;
} else if (CallInst *CI = dyn_cast<CallInst>(*UI)) {
// Make sure that this is just the function being called, not that it is
@@ -1156,7 +1156,6 @@
case Instruction::Switch:
case Instruction::Unwind:
case Instruction::Unreachable:
- case Instruction::Free:
case Instruction::ICmp:
case Instruction::FCmp:
return;
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp
index 01090f1..011b0ef 100644
--- a/lib/Analysis/IPA/GlobalsModRef.cpp
+++ b/lib/Analysis/IPA/GlobalsModRef.cpp
@@ -238,7 +238,7 @@
} else if (BitCastInst *BCI = dyn_cast<BitCastInst>(*UI)) {
if (AnalyzeUsesOfPointer(BCI, Readers, Writers, OkayStoreDest))
return true;
- } else if (isa<FreeInst>(*UI) || isFreeCall(*UI)) {
+ } else if (isFreeCall(*UI)) {
Writers.push_back(cast<Instruction>(*UI)->getParent()->getParent());
} else if (CallInst *CI = dyn_cast<CallInst>(*UI)) {
// Make sure that this is just the function being called, not that it is
@@ -437,7 +437,7 @@
if (cast<StoreInst>(*II).isVolatile())
// Treat volatile stores as reading memory somewhere.
FunctionEffect |= Ref;
- } else if (isMalloc(&cast<Instruction>(*II)) || isa<FreeInst>(*II) ||
+ } else if (isMalloc(&cast<Instruction>(*II)) ||
isFreeCall(&cast<Instruction>(*II))) {
FunctionEffect |= ModRef;
}