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llvm-mirror/test/Regression/CFrontend/2005-07-20-SqrtNoErrno.c
Chris Lattner 408aab3fd9 If errno doesn't matter (e.g. in -ffast-math scenarios), sqrt* should be
compiled to llvm.sqrt.

llvm-svn: 22488
2005-07-21 01:09:27 +00:00

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C

// 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);
}