clang/test/CodeGen/attr-x86-interrupt.c

   1 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_64_LINUX
   2 // RUN: %clang_cc1 -triple i386-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_LINUX
   3 // RUN: %clang_cc1 -triple x86_64-pc-win32 %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_64_WIN
   4 // RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_WIN
   5 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnux32 %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_64_LINUX
   6
   7 #ifdef __x86_64__
   8 typedef __UINT64_TYPE__ uword;
   9 #else
  10 typedef __UINT32_TYPE__ uword;
  11 #endif
  12
  13 __attribute__((interrupt)) void foo7(int *a, uword b) {}
  14 __attribute__((interrupt)) void foo8(int *a) {}
  15 // X86_64_LINUX: @llvm.compiler.used = appending global [2 x ptr] [ptr @foo7, ptr @foo8], section "llvm.metadata"
  16 // X86_64_LINUX: define{{.*}} x86_intrcc void @foo7(ptr noundef byval(i32) %{{.+}}, i64 noundef %{{.+}})
  17 // X86_64_LINUX: define{{.*}} x86_intrcc void @foo8(ptr noundef byval(i32) %{{.+}})
  18 // X86_64_LINUX: "disable-tail-calls"="true"
  19 // X86_64_LINUX-NOT: "disable-tail-calls"="false"
  20 // X86_LINUX: @llvm.compiler.used = appending global [2 x ptr] [ptr @foo7, ptr @foo8], section "llvm.metadata"
  21 // X86_LINUX: define{{.*}} x86_intrcc void @foo7(ptr noundef byval(i32) %{{.+}}, i32 noundef %{{.+}})
  22 // X86_LINUX: define{{.*}} x86_intrcc void @foo8(ptr noundef byval(i32) %{{.+}})
  23 // X86_LINUX: "disable-tail-calls"="true"
  24 // X86_LINUX-NOT: "disable-tail-calls"="false"
  25 // X86_64_WIN: @llvm.used = appending global [2 x ptr] [ptr @foo7, ptr @foo8], section "llvm.metadata"
  26 // X86_64_WIN: define dso_local x86_intrcc void @foo7(ptr noundef byval(i32) %{{.+}}, i64 noundef %{{.+}})
  27 // X86_64_WIN: define dso_local x86_intrcc void @foo8(ptr noundef byval(i32) %{{.+}})
  28 // X86_64_WIN: "disable-tail-calls"="true"
  29 // X86_64_WIN-NOT: "disable-tail-calls"="false"
  30 // X86_WIN: @llvm.used = appending global [2 x ptr] [ptr @foo7, ptr @foo8], section "llvm.metadata"
  31 // X86_WIN: define dso_local x86_intrcc void @foo7(ptr noundef byval(i32) %{{.+}}, i32 noundef %{{.+}})
  32 // X86_WIN: define dso_local x86_intrcc void @foo8(ptr noundef byval(i32) %{{.+}})
  33 // X86_WIN: "disable-tail-calls"="true"
  34 // X86_WIN-NOT: "disable-tail-calls"="false"