test/Transforms/InstCombine/invariant-metadata-propagation.ll

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

%struct.double2 = type { double, double }
%struct.double1 = type { double }

define %struct.double2 @func1(ptr addrspace(1) %a) {
; CHECK-LABEL: define %struct.double2 @func1(
; CHECK-SAME: ptr addrspace(1) [[A:%.*]]) {
; CHECK-NEXT:    [[DOTUNPACK:%.*]] = load double, ptr addrspace(1) [[A]], align 16, !invariant.load [[META0:![0-9]+]]
; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue [[STRUCT_DOUBLE2:%.*]] poison, double [[DOTUNPACK]], 0
; CHECK-NEXT:    [[DOTELT1:%.*]] = getelementptr inbounds nuw i8, ptr addrspace(1) [[A]], i64 8
; CHECK-NEXT:    [[DOTUNPACK2:%.*]] = load double, ptr addrspace(1) [[DOTELT1]], align 8, !invariant.load [[META0]]
; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue [[STRUCT_DOUBLE2]] [[TMP1]], double [[DOTUNPACK2]], 1
; CHECK-NEXT:    ret [[STRUCT_DOUBLE2]] [[TMP2]]
;
  %1 = load %struct.double2, ptr addrspace(1) %a, align 16, !invariant.load !1
  ret %struct.double2 %1
}

define %struct.double2 @func2(ptr %a) {
; CHECK-LABEL: define %struct.double2 @func2(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT:    [[DOTUNPACK:%.*]] = load double, ptr [[A]], align 16, !invariant.load [[META0]]
; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue [[STRUCT_DOUBLE2:%.*]] poison, double [[DOTUNPACK]], 0
; CHECK-NEXT:    [[DOTELT1:%.*]] = getelementptr inbounds nuw i8, ptr [[A]], i64 8
; CHECK-NEXT:    [[DOTUNPACK2:%.*]] = load double, ptr [[DOTELT1]], align 8, !invariant.load [[META0]]
; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue [[STRUCT_DOUBLE2]] [[TMP1]], double [[DOTUNPACK2]], 1
; CHECK-NEXT:    ret [[STRUCT_DOUBLE2]] [[TMP2]]
;
  %1 = load %struct.double2, ptr %a, align 16, !invariant.load !1
  ret %struct.double2 %1
}

define %struct.double1 @func3(ptr %a) {
; CHECK-LABEL: define %struct.double1 @func3(
; CHECK-SAME: ptr [[A:%.*]]) {
; CHECK-NEXT:    [[DOTUNPACK:%.*]] = load double, ptr [[A]], align 16, !invariant.load [[META0]]
; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue [[STRUCT_DOUBLE1:%.*]] poison, double [[DOTUNPACK]], 0
; CHECK-NEXT:    ret [[STRUCT_DOUBLE1]] [[TMP1]]
;
  %1 = load %struct.double1, ptr %a, align 16, !invariant.load !1
  ret %struct.double1 %1
}

!1 = !{}