llvm/2005-07-20-SqrtNoErrno.c at 4aa8495de7b1452bcfb2bb4623924999272778b4 - llvm - Gitea: Git with a cup of tea

RPCS3/llvm

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Chris Lattner 47183e51c2 If errno doesn't matter (e.g. in -ffast-math scenarios), sqrt* should be

compiled to llvm.sqrt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22488 91177308-0d34-0410-b5e6-96231b3b80d8

2005-07-21 01:09:27 +00:00

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 // RUN: %llvmgcc %s -S -o - -fno-math-errno | gccas | llvm-dis | grep llvm.sqrt
 #include <math.h>
 float foo(float X) {
   // Check that this compiles to llvm.sqrt when errno is ignored.
   return sqrtf(X);
 }