diff options
Diffstat (limited to 'lib/Transforms/IPO/IPConstantPropagation.cpp')
| -rw-r--r-- | lib/Transforms/IPO/IPConstantPropagation.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp index 8684796..af541d1 100644 --- a/lib/Transforms/IPO/IPConstantPropagation.cpp +++ b/lib/Transforms/IPO/IPConstantPropagation.cpp @@ -15,7 +15,6 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "ipconstprop" #include "llvm/Transforms/IPO.h" #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/Statistic.h" @@ -27,6 +26,8 @@ #include "llvm/Pass.h" using namespace llvm; +#define DEBUG_TYPE "ipconstprop" + STATISTIC(NumArgumentsProped, "Number of args turned into constants"); STATISTIC(NumReturnValProped, "Number of return values turned into constants"); @@ -112,7 +113,7 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) { continue; Constant *C = dyn_cast<Constant>(*AI); - if (C && ArgumentConstants[i].first == 0) { + if (C && ArgumentConstants[i].first == nullptr) { ArgumentConstants[i].first = C; // First constant seen. } else if (C && ArgumentConstants[i].first == C) { // Still the constant value we think it is. @@ -139,7 +140,7 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) { continue; Value *V = ArgumentConstants[i].first; - if (V == 0) V = UndefValue::get(AI->getType()); + if (!V) V = UndefValue::get(AI->getType()); AI->replaceAllUsesWith(V); ++NumArgumentsProped; MadeChange = true; @@ -209,7 +210,7 @@ bool IPCP::PropagateConstantReturn(Function &F) { } // Different or no known return value? Don't propagate this return // value. - RetVals[i] = 0; + RetVals[i] = nullptr; // All values non-constant? Stop looking. if (++NumNonConstant == RetVals.size()) return false; @@ -235,7 +236,7 @@ bool IPCP::PropagateConstantReturn(Function &F) { MadeChange = true; - if (STy == 0) { + if (!STy) { Value* New = RetVals[0]; if (Argument *A = dyn_cast<Argument>(New)) // Was an argument returned? Then find the corresponding argument in |