test/CodeGen/AArch64/tailcall-fastisel.ll - external/github.com/emscripten-core/emscripten-fastcomp - Git at Google

 ; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 -fast-isel | FileCheck %s

 ; CHECK: b _foo0

 define i32 @foo1() {
 entry:
   %call = tail call i32 @foo0()
   ret i32 %call
 }

 declare i32 @foo0()
	; RUN: llc < %s -mtriple=arm64-apple-darwin -O0 -fast-isel \| FileCheck %s

	; CHECK: b _foo0

	define i32 @foo1() {
	entry:
	%call = tail call i32 @foo0()
	ret i32 %call
	}

	declare i32 @foo0()