llvm-project/llvm/test/CodeGen/X86/tail-call-deref.ll

37 lines
888 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s
declare i8* @foo()
define dereferenceable(8) i8* @test1() nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0:
; CHECK-NEXT: jmp foo # TAILCALL
%ret = tail call i8* @foo()
ret i8* %ret
}
define i8* @test2() nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: jmp foo # TAILCALL
%ret = tail call dereferenceable(8) i8* @foo()
ret i8* %ret
}
define dereferenceable_or_null(8) i8* @test3() nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: jmp foo # TAILCALL
%ret = tail call i8* @foo()
ret i8* %ret
}
define i8* @test4() nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: jmp foo # TAILCALL
%ret = tail call dereferenceable_or_null(8) i8* @foo()
ret i8* %ret
}