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| author | Chris Lattner <sabre@nondot.org> | 2009-11-03 05:33:46 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-11-03 05:33:46 +0000 |
| commit | 938e17663338b3b1b9f2dba21516c4c80876edb1 (patch) | |
| tree | 4cead040b0b7dd68a53789da6cf294358a693013 /lib | |
| parent | 92dbd0b3201dd343887c57657847d6f63d22cb03 (diff) | |
| download | external_llvm-938e17663338b3b1b9f2dba21516c4c80876edb1.zip external_llvm-938e17663338b3b1b9f2dba21516c4c80876edb1.tar.gz external_llvm-938e17663338b3b1b9f2dba21516c4c80876edb1.tar.bz2 | |
remove a isFreeCall check: it is a callinst that can write to memory already.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85863 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index fcaf69e..543ddf1 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -24,7 +24,6 @@ #include "llvm/ADT/SmallPtrSet.h" #include "llvm/Analysis/ConstantFolding.h" #include "llvm/Analysis/DebugInfo.h" -#include "llvm/Analysis/MemoryBuiltins.h" #include "llvm/Analysis/ProfileInfo.h" #include "llvm/Target/TargetData.h" #include "llvm/Support/GetElementPtrTypeIterator.h" @@ -60,8 +59,8 @@ bool llvm::isSafeToLoadUnconditionally(Value *V, Instruction *ScanFrom) { // If we see a free or a call which may write to memory (i.e. which might do // a free) the pointer could be marked invalid. - if (isFreeCall(BBI) || (isa<CallInst>(BBI) && BBI->mayWriteToMemory() && - !isa<DbgInfoIntrinsic>(BBI))) + if (isa<CallInst>(BBI) && BBI->mayWriteToMemory() && + !isa<DbgInfoIntrinsic>(BBI)) return false; if (LoadInst *LI = dyn_cast<LoadInst>(BBI)) { |