diff options
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index 32226a02aa..8c321f4719 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -886,21 +886,7 @@ bool CodeGenPrepare::OptimizeBlock(BasicBlock &BB) { SI->getOperand(0)->getType(), SunkAddrs); } else if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(I)) { - bool HasNonZeroIdx = false; - for (GetElementPtrInst::op_iterator OI = GEPI->op_begin()+1, - E = GEPI->op_end(); OI != E; ++OI) { - if (ConstantInt *CI = dyn_cast<ConstantInt>(*OI)) { - if (!CI->isZero()) { - HasNonZeroIdx = true; - break; - } - } else { - HasNonZeroIdx = true; - break; - } - } - - if (!HasNonZeroIdx) { + if (GEPI->hasAllZeroIndices()) { /// The GEP operand must be a pointer, so must its result -> BitCast Instruction *NC = new BitCastInst(GEPI->getOperand(0), GEPI->getType(), GEPI->getName(), GEPI); |