mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
2bbcd33feb
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82731 91177308-0d34-0410-b5e6-96231b3b80d8
13 lines
350 B
C
13 lines
350 B
C
// RUN: %llvmgcc %s -S -o - -fmath-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-NOT: readonly
|
|
// CHECK: return
|
|
// Check that this is not marked readonly when errno is used.
|
|
return sqrtf(X);
|
|
}
|