From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGen/2005-07-20-SqrtNoErrno.c | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 clang/test/CodeGen/2005-07-20-SqrtNoErrno.c (limited to 'clang/test/CodeGen/2005-07-20-SqrtNoErrno.c') diff --git a/clang/test/CodeGen/2005-07-20-SqrtNoErrno.c b/clang/test/CodeGen/2005-07-20-SqrtNoErrno.c new file mode 100644 index 0000000..f40f61d --- /dev/null +++ b/clang/test/CodeGen/2005-07-20-SqrtNoErrno.c @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s +// llvm.sqrt has undefined behavior on negative inputs, so it is +// inappropriate to translate C/C++ sqrt to this. +float sqrtf(float x); +float foo(float X) { + // CHECK: foo + // CHECK: call float @sqrtf(float % + // Check that this is marked readonly when errno is ignored. + return sqrtf(X); +} -- cgit v1.2.3