Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

27 lines
746 B
C

// RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s
void t1() __attribute__((naked));
// Basic functionality check
// (Note that naked needs to imply noinline to work properly.)
// CHECK: define void @t1() [[NAKED:#[0-9]+]] {
void t1()
{
}
// Make sure this doesn't explode in the verifier.
// (It doesn't really make sense, but it isn't invalid.)
// CHECK: define void @t2() [[NAKED]] {
__attribute((naked, always_inline)) void t2() {
}
// Make sure not to generate prolog or epilog for naked functions.
__attribute((naked)) void t3(int x) {
// CHECK: define void @t3(i32)
// CHECK-NOT: alloca
// CHECK-NOT: store
// CHECK: unreachable
}
// CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} }