llvm/test/Transforms/Inline/byval-with-non-alloca-addrspace.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=always-inline %s | FileCheck %s

; The byval parameters use a different address space from the alloca
; address space. Make sure this is gracefully handled by using the
; original byval pointer type's address space instead of what the
; datalayout says to use.

target datalayout = "A5"

%struct = type { i64, i64 }

define i64 @bar(ptr byval(%struct) %a) alwaysinline {
; CHECK-LABEL: define i64 @bar(
; CHECK-SAME: ptr byval([[STRUCT:%.*]]) [[A:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr [[STRUCT]], ptr [[A]], i64 0, i32 1
; CHECK-NEXT:    [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 4
; CHECK-NEXT:    ret i64 0
;
  %1 = getelementptr %struct, ptr %a, i64 0, i32 1
  %2 = load i64, ptr %1, align 4
  ret i64 0
}

define i64 @foo(ptr %arg) {
; CHECK-LABEL: define i64 @foo(
; CHECK-SAME: ptr [[ARG:%.*]]) {
; CHECK-NEXT:    [[ARG1:%.*]] = alloca [[STRUCT:%.*]], align 8
; CHECK-NEXT:    call void @llvm.lifetime.start.p0(ptr [[ARG1]])
; CHECK-NEXT:    call void @llvm.memcpy.p0.p0.i64(ptr align 8 [[ARG1]], ptr align 8 [[ARG]], i64 16, i1 false)
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr [[STRUCT]], ptr [[ARG1]], i64 0, i32 1
; CHECK-NEXT:    [[TMP2:%.*]] = load i64, ptr [[TMP1]], align 4
; CHECK-NEXT:    call void @llvm.lifetime.end.p0(ptr [[ARG1]])
; CHECK-NEXT:    ret i64 0
;
  %1 = call i64 @bar(ptr byval(%struct) align 8 %arg)
  ret i64 0
}