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