llvm-project/llvm/test/Transforms/MemCpyOpt/byval-readnone.ll

18 lines
449 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -memcpyopt -S -verify-memoryssa | FileCheck %s
%struct = type { i16 }
declare i16 @g(%struct*) readnone
define void @f() {
; CHECK-LABEL: @f(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CALL:%.*]] = call i16 @g(%struct* byval(%struct) align 1 undef)
; CHECK-NEXT: ret void
;
entry:
%call = call i16 @g(%struct* byval(%struct) align 1 undef)
ret void
}