Vendor import of clang trunk r178860:

http://llvm.org/svn/llvm-project/cfe/trunk@178860

1 files changed, 46 insertions, 0 deletions

diff --git a/test/CodeGen/libcalls-complex.c b/test/CodeGen/libcalls-complex.c
new file mode 100644
index 0000000..7bcfa60
--- /dev/null
+++ b/test/CodeGen/libcalls-complex.c
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -fno-builtin -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix YES %s
+// RUN: %clang_cc1 -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix NO %s
+
+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);
+
+double test_creal(double _Complex z) {
+  return creal(z);
+  // CHECK-NO-NOT: call double @creal
+  // CHECK-YES: call double @creal
+}
+
+long double test_creall(double _Complex z) {
+  return creall(z);
+  // CHECK-NO-NOT: call x86_fp80 @creall
+  // CHECK-YES: call x86_fp80 @creall
+}
+
+float test_crealf(double _Complex z) {
+  return crealf(z);
+  // CHECK-NO-NOT: call float @crealf
+  // CHECK-YES: call float @crealf
+}
+
+double test_cimag(double _Complex z) {
+  return cimag(z);
+  // CHECK-NO-NOT: call double @cimag
+  // CHECK-YES: call double @cimag
+}
+
+long double test_cimagl(double _Complex z) {
+  return cimagl(z);
+  // CHECK-NO-NOT: call x86_fp80 @cimagl
+  // CHECK-YES: call x86_fp80 @cimagl
+}
+
+float test_cimagf(double _Complex z) {
+  return cimagf(z);
+  // CHECK-NO-NOT: call float @cimagf
+  // CHECK-YES: call float @cimagf
+}