blob: c032e38f31b315f5e1e13ebaf01a1e38235d1522 [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -triple x86_64-pc-win32 %s -emit-llvm -o - | FileCheck %s
// CHECK: foo{{[^#]*}}#[[ATTRS:[0-9]+]]
__attribute__((no_caller_saved_registers)) void foo() {}
namespace S {
// CHECK: bar{{[^#]*}}#[[ATTRS]]
__attribute__((no_caller_saved_registers)) void bar(int *a) { foo(); }
}
struct St {
static void baz(int *a) __attribute__((no_caller_saved_registers)) { S::bar(a); }
};
__attribute((no_caller_saved_registers)) void (*foobar)(void);
// CHECK-LABEL: @main
int main(int argc, char **argv) {
St::baz(&argc);
// CHECK: [[FOOBAR:%.+]] = load void ()*, void ()** @{{.*}}foobar{{.*}},
// CHECK-NEXT: call void [[FOOBAR]]() #[[ATTRS1:.+]]
foobar();
return 0;
}
// CHECK: baz{{[^#]*}}#[[ATTRS]]
// CHECK: attributes #[[ATTRS]] = {
// CHECK-SAME: "no_caller_saved_registers"
// CHECK-SAME: }
// CHECK: attributes #[[ATTRS1]] = { "no_caller_saved_registers" }