Vendor import of clang trunk r256633:

https://llvm.org/svn/llvm-project/cfe/trunk@256633

1 files changed, 47 insertions, 0 deletions

diff --git a/test/CodeGenCXX/observe-noexcept.cpp b/test/CodeGenCXX/observe-noexcept.cpp
new file mode 100644
index 0000000..76046a6
--- /dev/null
+++ b/test/CodeGenCXX/observe-noexcept.cpp
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -triple  powerpc64le-unknown-unknown -std=c++11 -fopenmp -fexceptions -fcxx-exceptions -O0 -emit-llvm %s -o - | FileCheck %s
+
+// Check that regions that install a terminate scope in the exception stack can
+// correctly generate complex arithmetic.
+
+// CHECK-LABEL: ffcomplex
+void ffcomplex (int a) {
+  double _Complex dc = (double)a;
+
+  // CHECK: call { double, double } @__muldc3(double %{{.+}}, double %{{.+}}, double %{{.+}}, double %{{.+}})
+  dc *= dc;
+  // CHECK: call {{.+}} @__kmpc_fork_call({{.+}} [[REGNAME1:@.*]] to void (i32*, i32*, ...)*), { double, double }* %{{.+}})
+  #pragma omp parallel
+  {
+    dc *= dc;
+  }
+  // CHECK: ret void
+}
+
+// CHECK: define internal {{.+}}[[REGNAME1]](
+// CHECK-NOT: invoke
+// CHECK: call { double, double } @__muldc3(double %{{.+}}, double %{{.+}}, double %{{.+}}, double %{{.+}})
+// CHECK-NOT: invoke
+// CHECK: ret void
+
+// Check if we are observing the function pointer attribute regardless what is
+// in the exception specification of the callees.
+void fnoexcp(void) noexcept;
+
+// CHECK-LABEL: foo
+void foo(int a, int b) {
+
+  void (*fptr)(void) noexcept = fnoexcp;
+
+  // CHECK: call {{.+}} @__kmpc_fork_call({{.+}} [[REGNAME2:@.*]] to void (i32*, i32*, ...)*), void ()** %{{.+}})
+  #pragma omp parallel
+  {
+    fptr();
+  }
+  // CHECK: ret void
+}
+
+// CHECK: define internal {{.+}}[[REGNAME2]](
+// CHECK-NOT: invoke
+// CHECK: call void %{{[0-9]+}}()
+// CHECK-NOT: invoke
+// CHECK: ret void