clang/test/CodeGen/capture-complex-expr-in-block.c

   1 // RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
   2
   3 typedef void (^BLOCK)(void);
   4 int main (void)
   5 {
   6     _Complex double c;
   7     BLOCK b =  ^() {
   8       _Complex double z;
   9       z = z + c;
  10     };
  11     b();
  12 }
  13
  14 // CHECK-LABEL: define internal void @__main_block_invoke
  15 // CHECK:  [[C1:%.*]] = alloca { double, double }, align 8
  16 // CHECK:  [[RP:%.*]] = getelementptr inbounds nuw { double, double }, ptr [[C1]], i32 0, i32 0
  17 // CHECK-NEXT:  [[R:%.*]] = load double, ptr [[RP]]
  18 // CHECK-NEXT:  [[IP:%.*]] = getelementptr inbounds nuw { double, double }, ptr [[C1]], i32 0, i32 1
  19 // CHECK-NEXT:  [[I:%.*]] = load double, ptr [[IP]]