diff options
| -rw-r--r-- | test/CodeGen/X86/tailcall1.ll | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/test/CodeGen/X86/tailcall1.ll b/test/CodeGen/X86/tailcall1.ll index 4923df26b4..42f8cdd384 100644 --- a/test/CodeGen/X86/tailcall1.ll +++ b/test/CodeGen/X86/tailcall1.ll @@ -1,12 +1,10 @@ -; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 4 -define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) { -entry: - ret i32 %a3 -} +; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 5 + +declare fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) -define fastcc i32 @tailcaller(i32 %in1, i32 %in2) { +define fastcc i32 @tailcaller(i32 %in1, i32 %in2) nounwind { entry: - %tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1] + %tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2, i32 %in1, i32 %in2) ret i32 %tmp11 } @@ -30,3 +28,10 @@ define fastcc i32 @ret_undef() nounwind { %p = tail call fastcc i32 @i32_callee() ret i32 undef } + +declare fastcc void @does_not_return() + +define fastcc i32 @noret() nounwind { + tail call fastcc void @does_not_return() + unreachable +} |