diff options
author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
---|---|---|
committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/FrontendC/2009-09-24-SqrtErrno.c | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'test/FrontendC/2009-09-24-SqrtErrno.c')
-rw-r--r-- | test/FrontendC/2009-09-24-SqrtErrno.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/FrontendC/2009-09-24-SqrtErrno.c b/test/FrontendC/2009-09-24-SqrtErrno.c new file mode 100644 index 0000000..09fc876 --- /dev/null +++ b/test/FrontendC/2009-09-24-SqrtErrno.c @@ -0,0 +1,12 @@ +// 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); +} |