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This situation can occur:
[oota-llvm.git]
/
lib
/
CodeGen
/
LoopAligner.cpp
diff --git
a/lib/CodeGen/LoopAligner.cpp
b/lib/CodeGen/LoopAligner.cpp
index a40bb50565d3863bc520d726ea4bab6e06beaf9a..1888391d5e7145aed221d3565e5ee657e85adc25 100644
(file)
--- a/
lib/CodeGen/LoopAligner.cpp
+++ b/
lib/CodeGen/LoopAligner.cpp
@@
-24,8
+24,6
@@
using namespace llvm;
namespace {
class LoopAligner : public MachineFunctionPass {
namespace {
class LoopAligner : public MachineFunctionPass {
- const TargetLowering *TLI;
-
public:
static char ID;
LoopAligner() : MachineFunctionPass((intptr_t)&ID) {}
public:
static char ID;
LoopAligner() : MachineFunctionPass((intptr_t)&ID) {}
@@
-51,7
+49,11
@@
bool LoopAligner::runOnMachineFunction(MachineFunction &MF) {
if (MLI->begin() == MLI->end())
return false; // No loops.
if (MLI->begin() == MLI->end())
return false; // No loops.
- unsigned Align = MF.getTarget().getTargetLowering()->getPrefLoopAlignment();
+ const TargetLowering *TLI = MF.getTarget().getTargetLowering();
+ if (!TLI)
+ return false;
+
+ unsigned Align = TLI->getPrefLoopAlignment();
if (!Align)
return false; // Don't care about loop alignment.
if (!Align)
return false; // Don't care about loop alignment.