| Eric Christopher | b025734 | 2011-07-26 21:42:32 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s |
| 2 | // llvm.sqrt has undefined behavior on negative inputs, so it is | ||||
| 3 | // inappropriate to translate C/C++ sqrt to this. | ||||
| 4 | float sqrtf(float x); | ||||
| 5 | float foo(float X) { | ||||
| 6 | // CHECK: foo | ||||
| 7 | // CHECK: call float @sqrtf(float %tmp) readnone | ||||
| 8 | // Check that this is marked readonly when errno is ignored. | ||||
| 9 | return sqrtf(X); | ||||
| 10 | } | ||||