diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LibCallsShrinkWrap.cpp | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/llvm/lib/Transforms/Utils/LibCallsShrinkWrap.cpp b/llvm/lib/Transforms/Utils/LibCallsShrinkWrap.cpp index e7e28827242..9497cda2a0d 100644 --- a/llvm/lib/Transforms/Utils/LibCallsShrinkWrap.cpp +++ b/llvm/lib/Transforms/Utils/LibCallsShrinkWrap.cpp @@ -49,16 +49,6 @@ using namespace llvm; STATISTIC(NumWrappedOneCond, "Number of One-Condition Wrappers Inserted"); STATISTIC(NumWrappedTwoCond, "Number of Two-Condition Wrappers Inserted"); -static cl::opt<bool> LibCallsShrinkWrapDoDomainError( - "libcalls-shrinkwrap-domain-error", cl::init(true), cl::Hidden, - cl::desc("Perform shrink-wrap on lib calls with domain errors")); -static cl::opt<bool> LibCallsShrinkWrapDoRangeError( - "libcalls-shrinkwrap-range-error", cl::init(true), cl::Hidden, - cl::desc("Perform shrink-wrap on lib calls with range errors")); -static cl::opt<bool> LibCallsShrinkWrapDoPoleError( - "libcalls-shrinkwrap-pole-error", cl::init(true), cl::Hidden, - cl::desc("Perform shrink-wrap on lib calls with pole errors")); - namespace { class LibCallsShrinkWrapLegacyPass : public FunctionPass { public: @@ -244,8 +234,6 @@ bool LibCallsShrinkWrap::performCallErrors(CallInst *CI, case LibFunc_atanhf: // Same as atanh case LibFunc_atanhl: // Same as atanh { - if (!LibCallsShrinkWrapDoDomainError || !LibCallsShrinkWrapDoPoleError) - return false; ++NumWrappedTwoCond; Cond = createOrCond(CI, CmpInst::FCMP_OLE, -1.0f, CmpInst::FCMP_OGE, 1.0f); break; @@ -265,8 +253,6 @@ bool LibCallsShrinkWrap::performCallErrors(CallInst *CI, case LibFunc_logbf: // Same as log case LibFunc_logbl: // Same as log { - if (!LibCallsShrinkWrapDoDomainError || !LibCallsShrinkWrapDoPoleError) - return false; ++NumWrappedOneCond; Cond = createCond(CI, CmpInst::FCMP_OLE, 0.0f); break; @@ -277,8 +263,6 @@ bool LibCallsShrinkWrap::performCallErrors(CallInst *CI, case LibFunc_log1pf: // Same as log1p case LibFunc_log1pl: // Same as log1p { - if (!LibCallsShrinkWrapDoDomainError || !LibCallsShrinkWrapDoPoleError) - return false; ++NumWrappedOneCond; Cond = createCond(CI, CmpInst::FCMP_OLE, -1.0f); break; @@ -288,9 +272,6 @@ bool LibCallsShrinkWrap::performCallErrors(CallInst *CI, // RangeError: overflow or underflow case LibFunc_powf: case LibFunc_powl: { - if (!LibCallsShrinkWrapDoDomainError || !LibCallsShrinkWrapDoPoleError || - !LibCallsShrinkWrapDoRangeError) - return false; Cond = generateCondForPow(CI, Func); if (Cond == nullptr) return false; @@ -528,12 +509,8 @@ bool LibCallsShrinkWrap::perform(CallInst *CI) { TLI.getLibFunc(*Callee, Func); assert(Func && "perform() is not expecting an empty function"); - if (LibCallsShrinkWrapDoDomainError && performCallDomainErrorOnly(CI, Func)) - return true; - - if (LibCallsShrinkWrapDoRangeError && performCallRangeErrorOnly(CI, Func)) + if (performCallDomainErrorOnly(CI, Func) || performCallRangeErrorOnly(CI, Func)) return true; - return performCallErrors(CI, Func); } |
