clang/test/CodeGen/windows-seh-abnormal-exits.c

   1 // RUN: %clang_cc1 -triple x86_64-windows -fms-extensions -Wno-implicit-function-declaration -emit-llvm %s -o - | FileCheck %s
   2
   3 // CHECK: %[[src:[0-9-]+]] = call ptr @llvm.localaddress()
   4 // CHECK-NEXT: %cleanup.dest = load i32, ptr %cleanup.dest.slot, align 4
   5 // CHECK-NEXT: %[[src2:[0-9-]+]] = icmp ne i32 %cleanup.dest, 0
   6 // CHECK-NEXT: %[[src3:[0-9-]+]] = zext i1 %[[src2]] to i8
   7 // CHECK-NEXT: call void @"?fin$0@0@seh_abnormal_exits@@"(i8 noundef %[[src3]], ptr noundef %[[src]])
   8
   9 void seh_abnormal_exits(int *Counter) {
  10   for (int i = 0; i < 5; i++) {
  11     __try {
  12       if (i == 0)
  13         continue;   // abnormal termination
  14       else if (i == 1)
  15         goto t10;   // abnormal termination
  16       else if (i == 2)
  17         __leave;  // normal execution
  18       else if (i == 4)
  19         return;  // abnormal termination
  20     }
  21     __finally {
  22       if (AbnormalTermination()) {
  23         *Counter += 1;
  24       }
  25     }
  26   t10:;
  27   }
  28   return; // *Counter == 3
  29 }
  30