1 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_64_LINUX
2 // RUN: %clang_cc1 -no-opaque-pointers -triple i386-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_LINUX
3 // RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-pc-win32 %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_64_WIN
4 // RUN: %clang_cc1 -no-opaque-pointers -triple i386-pc-win32 %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_WIN
5 // RUN: %clang_cc1 -no-opaque-pointers -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 i8*] [i8* bitcast (void (i32*, i64)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
16 // X86_64_LINUX: define{{.*}} x86_intrcc void @foo7(i32* noundef byval(i32) %{{.+}}, i64 noundef %{{.+}})
17 // X86_64_LINUX: define{{.*}} x86_intrcc void @foo8(i32* 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 i8*] [i8* bitcast (void (i32*, i32)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
21 // X86_LINUX: define{{.*}} x86_intrcc void @foo7(i32* noundef byval(i32) %{{.+}}, i32 noundef %{{.+}})
22 // X86_LINUX: define{{.*}} x86_intrcc void @foo8(i32* 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 i8*] [i8* bitcast (void (i32*, i64)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
26 // X86_64_WIN: define dso_local x86_intrcc void @foo7(i32* noundef byval(i32) %{{.+}}, i64 noundef %{{.+}})
27 // X86_64_WIN: define dso_local x86_intrcc void @foo8(i32* 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 i8*] [i8* bitcast (void (i32*, i32)* @foo7 to i8*), i8* bitcast (void (i32*)* @foo8 to i8*)], section "llvm.metadata"
31 // X86_WIN: define dso_local x86_intrcc void @foo7(i32* noundef byval(i32) %{{.+}}, i32 noundef %{{.+}})
32 // X86_WIN: define dso_local x86_intrcc void @foo8(i32* noundef byval(i32) %{{.+}})
33 // X86_WIN: "disable-tail-calls"="true"
34 // X86_WIN-NOT: "disable-tail-calls"="false"
35