clang/test/CodeGen/vla-4.c

   1 // RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s
   2
   3 int f(void);
   4 int h(void);
   5
   6 void t1(void) {
   7   _Atomic(typeof((int (*)[f()]) h())) v;
   8   // CHECK:      [[N:%.*]] = alloca ptr, align 4
   9   // CHECK-NEXT: [[P:%.*]] = call i32 @f
  10   // CHECK-NEXT: [[P:%.*]] = call i32 @h
  11 }
  12
  13 void t2(void) {
  14   typeof(typeof((int (*)[f()]) h())) v;
  15   // CHECK:      [[N:%.*]] = alloca ptr, align 4
  16   // CHECK-NEXT: [[P:%.*]] = call i32 @f
  17   // CHECK-NEXT: [[P:%.*]] = call i32 @h
  18 }
  19
  20 void t3(typeof((int (*)[f()]) h()) v) {
  21   // CHECK:      store ptr %v, ptr %{{[.0-9A-Za-z]+}}, align 4
  22   // CHECK-NEXT: [[P:%.*]] = call i32 @f
  23   // CHECK-NEXT: [[P:%.*]] = call i32 @h
  24 }