ΒΆbool isMathLibCallNoop(
const llvm::CallBase* Call,
const llvm::TargetLibraryInfo* TLI)
bool isMathLibCallNoop(
const llvm::CallBase* Call,
const llvm::TargetLibraryInfo* TLI)
Description
Check whether the given call has no side-effects. Specifically checks for math routimes which sometimes set errno.
Declared at: llvm/include/llvm/Analysis/ConstantFolding.h:162
Parameters
- const llvm::CallBase* Call
- const llvm::TargetLibraryInfo* TLI