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SimplifyLibCalls: Give all safely-shrinkable libcalls the same treatment.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162383 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2012-08-22 19:39:15 +00:00
parent 674101e6bb
commit 7f07d2fbcf
2 changed files with 184 additions and 5 deletions
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10
lib/Transforms/Scalar/SimplifyLibCalls.cpp
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@ -1690,11 +1690,11 @@ void SimplifyLibCalls::InitOptimizations() {
AddOpt(LibFunc::ceil, LibFunc::ceilf, &UnaryDoubleFP);
AddOpt(LibFunc::fabs, LibFunc::fabsf, &UnaryDoubleFP);
AddOpt(LibFunc::floor, LibFunc::floorf, &UnsafeUnaryDoubleFP);
AddOpt(LibFunc::rint, LibFunc::rintf, &UnsafeUnaryDoubleFP);
AddOpt(LibFunc::round, LibFunc::roundf, &UnsafeUnaryDoubleFP);
AddOpt(LibFunc::nearbyint, LibFunc::nearbyintf, &UnsafeUnaryDoubleFP);
AddOpt(LibFunc::trunc, LibFunc::truncf, &UnsafeUnaryDoubleFP);
AddOpt(LibFunc::floor, LibFunc::floorf, &UnaryDoubleFP);
AddOpt(LibFunc::rint, LibFunc::rintf, &UnaryDoubleFP);
AddOpt(LibFunc::round, LibFunc::roundf, &UnaryDoubleFP);
AddOpt(LibFunc::nearbyint, LibFunc::nearbyintf, &UnaryDoubleFP);
AddOpt(LibFunc::trunc, LibFunc::truncf, &UnaryDoubleFP);
if(UnsafeFPShrink) {
AddOpt(LibFunc::acos, LibFunc::acosf, &UnsafeUnaryDoubleFP);