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InstSimplify: Simplify trivial pointer expressions like b + (e - b)
[oota-llvm.git]
/
lib
/
Analysis
/
LoopPass.cpp
diff --git
a/lib/Analysis/LoopPass.cpp
b/lib/Analysis/LoopPass.cpp
index addff3e64c3b73838a715c8ccf6eb4ced1c99810..7bd866e73e10f370100e06ce148f34876deb60b6 100644
(file)
--- a/
lib/Analysis/LoopPass.cpp
+++ b/
lib/Analysis/LoopPass.cpp
@@
-15,10
+15,13
@@
#include "llvm/Analysis/LoopPass.h"
#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/Analysis/LoopPass.h"
#include "llvm/IR/IRPrintingPasses.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Timer.h"
using namespace llvm;
#include "llvm/Support/Debug.h"
#include "llvm/Support/Timer.h"
using namespace llvm;
+#define DEBUG_TYPE "loop-pass-manager"
+
namespace {
/// PrintLoopPass - Print a Function corresponding to a Loop.
namespace {
/// PrintLoopPass - Print a Function corresponding to a Loop.
@@
-42,7
+45,10
@@
public:
for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
b != be;
++b) {
for (Loop::block_iterator b = L->block_begin(), be = L->block_end();
b != be;
++b) {
- (*b)->print(Out);
+ if (*b)
+ (*b)->print(Out);
+ else
+ Out << "Printing <null> block";
}
return false;
}
}
return false;
}
@@
-251,6
+257,8
@@
bool LPPassManager::runOnFunction(Function &F) {
// Then call the regular verifyAnalysis functions.
verifyPreservedAnalysis(P);
// Then call the regular verifyAnalysis functions.
verifyPreservedAnalysis(P);
+
+ F.getContext().yield();
}
removeNotPreservedAnalysis(P);
}
removeNotPreservedAnalysis(P);