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Ignore debug info intrinsics.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65908 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-03-03 00:28:44 +00:00
parent cf42ee42b1
commit cd11991203
1 changed files with 5 additions and 1 deletions
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6
lib/Transforms/IPO/FunctionAttrs.cpp
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@ -22,7 +22,7 @@
#include "llvm/Transforms/IPO.h"
#include "llvm/CallGraphSCCPass.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/CaptureTracking.h"
#include "llvm/ADT/SmallSet.h"
@ -137,6 +137,10 @@ bool FunctionAttrs::AddReadAttrs(const std::vector<CallGraphNode *> &SCC) {
continue;
}
// Ignore dbg info intrinsics.
if (isa<DbgInfoIntrinsic>(I))
continue;
// Any remaining instructions need to be taken seriously! Check if they
// read or write memory.
if (I->mayWriteToMemory())