| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-tailc-details" } */ |
| /* LLVM LOCAL test not applicable */ |
| /* { dg-require-fdump "" } */ |
| /* Test provided by Richard Earnshaw in PR 14312. */ |
| |
| void bar (int i); |
| void baz (int *); |
| |
| void |
| foo (int *x) |
| { |
| if (*x < 0) |
| { |
| baz (x); |
| return; |
| } |
| bar (*x); |
| } |
| |
| /* The test has no local call-clobbered variables. Only the memory |
| tag for 'x' is call-clobbered. And since tags are not real |
| variables, they ought to be ignored. There should be two tail |
| calls here. */ |
| /* { dg-final { scan-tree-dump-times "Found tail call" 2 "tailc"} } */ |
| /* { dg-final { cleanup-tree-dump "tailc" } } */ |
