clang/test/CodeGen/complex-init-list.c

   1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 | FileCheck %s
   2
   3 // This file tests the clang extension which allows initializing the components
   4 // of a complex number individually using an initialization list.  (There is a
   5 // extensive description and test in test/Sema/complex-init-list.c.)
   6
   7 _Complex float x = { 1.0f, 1.0f/0.0f };
   8 // CHECK: @x ={{.*}} global { float, float } { float 1.000000e+00, float 0x7FF0000000000000 }, align 4
   9
  10 _Complex float f(float x, float y) { _Complex float z = { x, y }; return z; }
  11 // CHECK-LABEL: define{{.*}} <2 x float> @f
  12 // CHECK: alloca { float, float }
  13 // CHECK: alloca { float, float }
  14
  15 _Complex float f2(float x, float y) { return (_Complex float){ x, y }; }
  16 // CHECK-LABEL: define{{.*}} <2 x float> @f2
  17 // CHECK: alloca { float, float }
  18 // CHECK: alloca { float, float }