Vendor import of clang trunk r154661:

http://llvm.org/svn/llvm-project/cfe/trunk@r154661

1 files changed, 28 insertions, 0 deletions

diff --git a/test/CodeGen/libcalls-fno-builtin.c b/test/CodeGen/libcalls-fno-builtin.c
new file mode 100644
index 0000000..ce10759
--- /dev/null
+++ b/test/CodeGen/libcalls-fno-builtin.c
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -S -O3 -fno-builtin -o - %s | FileCheck %s
+// rdar://10551066
+
+double ceil(double x);
+double copysign(double,double);
+double cos(double x);
+double fabs(double x);
+double floor(double x);
+
+double t1(double x) { return ceil(x); }
+// CHECK: t1
+// CHECK: ceil
+
+double t2(double x, double y) { return copysign(x,y); }
+// CHECK: t2
+// CHECK: copysign
+
+double t3(double x) { return cos(x); }
+// CHECK: t3
+// CHECK: cos
+
+double t4(double x) { return fabs(x); }
+// CHECK: t4
+// CHECK: fabs
+
+double t5(double x) { return floor(x); }
+// CHECK: t5
+// CHECK: floor