llvm/test/CodeGen/X86/tailcall-fastisel.ll
Dan Gohman b4afb137ef Fix fast-isel to avoid selecting the return instruction if a
tail call has been encountered.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89444 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-20 02:51:26 +00:00

14 lines
552 B
LLVM

; RUN: llc < %s -march=x86-64 -tailcallopt -fast-isel | grep TAILCALL
; Fast-isel shouldn't attempt to handle this tail call, and it should
; cleanly terminate instruction selection in the block after it's
; done to avoid emitting invalid MachineInstrs.
%0 = type { i64, i32, i8* }
define fastcc i8* @"visit_array_aux<`Reference>"(%0 %arg, i32 %arg1) nounwind {
fail: ; preds = %entry
%tmp20 = tail call fastcc i8* @"visit_array_aux<`Reference>"(%0 %arg, i32 undef) ; <i8*> [#uses=1]
ret i8* %tmp20
}