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[NewGVN] Adjust NDEBUG markers. 

This avoids 'used but not defined' warnings in Release builds
with GCC.

llvm-svn: 298760
This commit is contained in:
Davide Italiano 2017-03-25 02:40:02 +00:00
parent b70819e6a2
commit e9781e7b2f
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Transforms/Scalar/NewGVN.cpp
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@ -1928,6 +1928,7 @@ bool NewGVN::singleReachablePHIPath(const MemoryAccess *First,
// subject to very rare false negatives. It is only useful for // subject to very rare false negatives. It is only useful for
// testing/debugging. // testing/debugging.
void NewGVN::verifyMemoryCongruency() const { void NewGVN::verifyMemoryCongruency() const {
#ifndef NDEBUG
// Anything equivalent in the memory access table should be in the same // Anything equivalent in the memory access table should be in the same
// congruence class. // congruence class.
@ -1982,6 +1983,7 @@ void NewGVN::verifyMemoryCongruency() const {
"All MemoryPhi arguments should be in the same class"); "All MemoryPhi arguments should be in the same class");
} }
} }
#endif
} }
// Verify that the sparse propagation we did actually found the maximal fixpoint // Verify that the sparse propagation we did actually found the maximal fixpoint
@ -2167,10 +2169,8 @@ bool NewGVN::runGVN() {
initializeCongruenceClasses(F); initializeCongruenceClasses(F);
iterateTouchedInstructions(); iterateTouchedInstructions();
#ifndef NDEBUG
verifyMemoryCongruency(); verifyMemoryCongruency();
verifyIterationSettled(F); verifyIterationSettled(F);
#endif
Changed |= eliminateInstructions(F); Changed |= eliminateInstructions(F);