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/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp
index b30ac71..649b760 100644
--- a/lib/Analysis/CaptureTracking.cpp
+++ b/lib/Analysis/CaptureTracking.cpp
@@ -17,6 +17,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/CaptureTracking.h"
+#include "llvm/Analysis/MallocHelper.h"
#include "llvm/Instructions.h"
#include "llvm/Value.h"
#include "llvm/ADT/SmallSet.h"
@@ -48,6 +49,9 @@
switch (I->getOpcode()) {
case Instruction::Call:
+ if (isFreeCall(I))
+ // Freeing a pointer does not cause it to be captured.
+ break;
case Instruction::Invoke: {
CallSite CS = CallSite::get(I);
// Not captured if the callee is readonly, doesn't return a copy through
@@ -73,9 +77,6 @@
// captured.
break;
}
- case Instruction::Free:
- // Freeing a pointer does not cause it to be captured.
- break;
case Instruction::Load:
// Loading from a pointer does not cause it to be captured.
break;