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Diffstat (limited to 'test/CodeGen/X86/tailcall1.ll')
| -rw-r--r-- | test/CodeGen/X86/tailcall1.ll | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/test/CodeGen/X86/tailcall1.ll b/test/CodeGen/X86/tailcall1.ll index 42f8cdd38413..f7ff5d5308d6 100644 --- a/test/CodeGen/X86/tailcall1.ll +++ b/test/CodeGen/X86/tailcall1.ll @@ -1,11 +1,14 @@ ; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 5 +; With -tailcallopt, CodeGen guarantees a tail call optimization +; for all of these. + declare fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) define fastcc i32 @tailcaller(i32 %in1, i32 %in2) nounwind { entry: - %tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2, i32 %in1, i32 %in2) - ret i32 %tmp11 + %tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2, i32 %in1, i32 %in2) + ret i32 %tmp11 } declare fastcc i8* @alias_callee() |