irgen: inline code for several of complex builtin
calls. // rdar://8315199
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161891 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/complex-builtints.c b/test/CodeGen/complex-builtints.c
new file mode 100644
index 0000000..09219cf
--- /dev/null
+++ b/test/CodeGen/complex-builtints.c
@@ -0,0 +1,71 @@
+// RUN: %clang_cc1 %s -O1 -emit-llvm -o - | FileCheck %s
+// rdar://8315199
+
+/* Test for builtin conj, creal, cimag. */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+
+extern float _Complex conjf (float _Complex);
+extern double _Complex conj (double _Complex);
+extern long double _Complex conjl (long double _Complex);
+
+extern float crealf (float _Complex);
+extern double creal (double _Complex);
+extern long double creall (long double _Complex);
+
+extern float cimagf (float _Complex);
+extern double cimag (double _Complex);
+extern long double cimagl (long double _Complex);
+
+extern void abort (void);
+extern void link_error (void);
+
+int
+main ()
+{
+ /* For each type, test both runtime and compile time (constant folding)
+ optimization. */
+ volatile float _Complex fc = 1.0F + 2.0iF;
+ volatile double _Complex dc = 1.0 + 2.0i;
+ volatile long double _Complex ldc = 1.0L + 2.0iL;
+ /* Test floats. */
+ if (__builtin_conjf (fc) != 1.0F - 2.0iF)
+ abort ();
+ if (__builtin_conjf (1.0F + 2.0iF) != 1.0F - 2.0iF)
+ link_error ();
+ if (__builtin_crealf (fc) != 1.0F)
+ abort ();
+ if (__builtin_crealf (1.0F + 2.0iF) != 1.0F)
+ link_error ();
+ if (__builtin_cimagf (fc) != 2.0F)
+ abort ();
+ if (__builtin_cimagf (1.0F + 2.0iF) != 2.0F)
+ link_error ();
+ /* Test doubles. */
+ if (__builtin_conj (dc) != 1.0 - 2.0i)
+ abort ();
+ if (__builtin_conj (1.0 + 2.0i) != 1.0 - 2.0i)
+ link_error ();
+ if (__builtin_creal (dc) != 1.0)
+ abort ();
+ if (__builtin_creal (1.0 + 2.0i) != 1.0)
+ link_error ();
+ if (__builtin_cimag (dc) != 2.0)
+ abort ();
+ if (__builtin_cimag (1.0 + 2.0i) != 2.0)
+ link_error ();
+ /* Test long doubles. */
+ if (__builtin_conjl (ldc) != 1.0L - 2.0iL)
+ abort ();
+ if (__builtin_conjl (1.0L + 2.0iL) != 1.0L - 2.0iL)
+ link_error ();
+ if (__builtin_creall (ldc) != 1.0L)
+ abort ();
+ if (__builtin_creall (1.0L + 2.0iL) != 1.0L)
+ link_error ();
+ if (__builtin_cimagl (ldc) != 2.0L)
+ abort ();
+ if (__builtin_cimagl (1.0L + 2.0iL) != 2.0L)
+ link_error ();
+}
+
+// CHECK-NOT: link_error