; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 ; Test that constant structs are folded. ; RUN: opt %s -passes=sccp -S | FileCheck %s define internal {i64} @struct1() { ; CHECK-LABEL: define internal { i64 } @struct1() { ; CHECK-NEXT: ret { i64 } { i64 24 } ; %a = insertvalue {i64} undef, i64 24, 0 ret {i64} %a } define internal {i64, i64} @struct2() { ; CHECK-LABEL: define internal { i64, i64 } @struct2() { ; CHECK-NEXT: ret { i64, i64 } { i64 24, i64 undef } ; %a = insertvalue {i64, i64} undef, i64 24, 0 ret {i64, i64} %a } define internal {i64, i64, i64} @struct3(i64 %x) { ; CHECK-LABEL: define internal { i64, i64, i64 } @struct3 ; CHECK-SAME: (i64 [[X:%.*]]) { ; CHECK-NEXT: [[C:%.*]] = insertvalue { i64, i64, i64 } { i64 24, i64 36, i64 undef }, i64 [[X]], 2 ; CHECK-NEXT: ret { i64, i64, i64 } [[C]] ; %a = insertvalue {i64, i64, i64} undef, i64 24, 0 %b = insertvalue {i64, i64, i64} %a, i64 36, 1 %c = insertvalue {i64, i64, i64} %b, i64 %x, 2 ret {i64, i64, i64} %c } ; Test(s) for overdefined values. define internal {i64, i32} @struct4(i32 %x) { ; CHECK-LABEL: define internal { i64, i32 } @struct4 ; CHECK-SAME: (i32 [[X:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = insertvalue { i64, i32 } { i64 12, i32 24 }, i32 [[X]], 1 ; CHECK-NEXT: ret { i64, i32 } [[A]] ; %a = insertvalue {i64, i32} {i64 12, i32 24}, i32 %x, 1 ret {i64, i32} %a } define internal {i32} @struct5(i32 %x) { ; CHECK-LABEL: define internal { i32 } @struct5 ; CHECK-SAME: (i32 [[X:%.*]]) { ; CHECK-NEXT: [[A:%.*]] = insertvalue { i32 } undef, i32 [[X]], 0 ; CHECK-NEXT: ret { i32 } [[A]] ; %a = insertvalue {i32} undef, i32 %x, 0 ret {i32} %a } define internal {i32} @struct6({i32} %x) { ; CHECK-LABEL: define internal { i32 } @struct6 ; CHECK-SAME: ({ i32 } [[X:%.*]]) { ; CHECK-NEXT: ret { i32 } { i32 12 } ; %a = insertvalue {i32} %x, i32 12, 0 ret {i32} %a } define internal {i16} @struct7() { ; CHECK-LABEL: define internal { i16 } @struct7() { ; CHECK-NEXT: ret { i16 } { i16 7 } ; %a = insertvalue {i16} {i16 4}, i16 7, 0 ret {i16} %a }