diff options
Diffstat (limited to 'lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 886dd9f4f7..494c94ed7b 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -516,18 +516,14 @@ llvm::ConstantFoldCall(Function *F, Constant** Operands, unsigned NumOperands) { break; } } else if (ConstantInt *Op = dyn_cast<ConstantInt>(Operands[0])) { - if (Len > 11 && !memcmp(Str, "llvm.bswap", 10)) { + if (Len > 11 && !memcmp(Str, "llvm.bswap", 10)) return ConstantInt::get(Op->getValue().byteSwap()); - } else if (Len > 11 && !memcmp(Str, "llvm.ctpop", 10)) { - uint64_t ctpop = Op->getValue().countPopulation(); - return ConstantInt::get(Ty, ctpop); - } else if (Len > 10 && !memcmp(Str, "llvm.cttz", 9)) { - uint64_t cttz = Op->getValue().countTrailingZeros(); - return ConstantInt::get(Ty, cttz); - } else if (Len > 10 && !memcmp(Str, "llvm.ctlz", 9)) { - uint64_t ctlz = Op->getValue().countLeadingZeros(); - return ConstantInt::get(Ty, ctlz); - } + else if (Len > 11 && !memcmp(Str, "llvm.ctpop", 10)) + return ConstantInt::get(Ty, Op->getValue().countPopulation()); + else if (Len > 10 && !memcmp(Str, "llvm.cttz", 9)) + return ConstantInt::get(Ty, Op->getValue().countTrailingZeros()); + else if (Len > 10 && !memcmp(Str, "llvm.ctlz", 9)) + return ConstantInt::get(Ty, Op->getValue().countLeadingZeros()); } } else if (NumOperands == 2) { if (ConstantFP *Op1 = dyn_cast<ConstantFP>(Operands[0])) { |