1 // RUN: %llvmgcc %s -S -o - -fno-math-errno | FileCheck %s 2 // llvm.sqrt has undefined behavior on negative inputs, so it is 3 // inappropriate to translate C/C++ sqrt to this. 4 #include <math.h> 5 6 float foo(float X) { 7 // CHECK: foo 8 // CHECK: sqrtf(float %1) nounwind readonly 9 // Check that this is marked readonly when errno is ignored. 10 return sqrtf(X); 11 } 12