diff options
Diffstat (limited to 'test/CodeGen/X86/tailcall1.ll')
| -rw-r--r-- | test/CodeGen/X86/tailcall1.ll | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/test/CodeGen/X86/tailcall1.ll b/test/CodeGen/X86/tailcall1.ll index a4f87c0..4923df2 100644 --- a/test/CodeGen/X86/tailcall1.ll +++ b/test/CodeGen/X86/tailcall1.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL +; 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 @@ -9,3 +9,24 @@ entry: %tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1] ret i32 %tmp11 } + +declare fastcc i8* @alias_callee() + +define fastcc noalias i8* @noalias_caller() nounwind { + %p = tail call fastcc i8* @alias_callee() + ret i8* %p +} + +declare fastcc noalias i8* @noalias_callee() + +define fastcc i8* @alias_caller() nounwind { + %p = tail call fastcc noalias i8* @noalias_callee() + ret i8* %p +} + +declare fastcc i32 @i32_callee() + +define fastcc i32 @ret_undef() nounwind { + %p = tail call fastcc i32 @i32_callee() + ret i32 undef +} |
