llvm-for-llvmta/tools/clang/test/CodeGen/disable-tail-calls.c

17 lines
405 B
C

// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -emit-llvm -O1 -mdisable-tail-calls -o - < %s | FileCheck %s
typedef struct List {
struct List *next;
int data;
} List;
// CHECK-LABEL: define{{.*}} %struct.List* @find
List *find(List *head, int data) {
if (!head)
return 0;
if (head->data == data)
return head;
// CHECK: call %struct.List* @find
return find(head->next, data);
}