1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt -passes=newgvn -S < %s | FileCheck %s 3 4define i32 @test1(ptr %p, ptr %q) { 5; CHECK-LABEL: define i32 @test1( 6; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { 7; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !noalias [[META0:![0-9]+]] 8; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] 9; CHECK-NEXT: ret i32 [[C]] 10; 11 %a = load i32, ptr %p, !noalias !3 12 %b = load i32, ptr %p 13 %c = add i32 %a, %b 14 ret i32 %c 15} 16 17define i32 @test2(ptr %p, ptr %q) { 18; CHECK-LABEL: define i32 @test2( 19; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { 20; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !alias.scope [[META0]] 21; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] 22; CHECK-NEXT: ret i32 [[C]] 23; 24 %a = load i32, ptr %p, !alias.scope !3 25 %b = load i32, ptr %p, !alias.scope !3 26 %c = add i32 %a, %b 27 ret i32 %c 28} 29 30define i32 @test3(ptr %p, ptr %q) { 31; CHECK-LABEL: define i32 @test3( 32; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { 33; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !alias.scope [[META3:![0-9]+]] 34; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] 35; CHECK-NEXT: ret i32 [[C]] 36; 37 %a = load i32, ptr %p, !alias.scope !4 38 %b = load i32, ptr %p, !alias.scope !5 39 %c = add i32 %a, %b 40 ret i32 %c 41} 42 43declare i32 @foo(ptr) readonly 44 45!0 = distinct !{!0, !2, !"callee0: %a"} 46!1 = distinct !{!1, !2, !"callee0: %b"} 47!2 = distinct !{!2, !"callee0"} 48 49!3 = !{!0} 50!4 = !{!1} 51!5 = !{!0, !1} 52;. 53; CHECK: [[META0]] = !{[[META1:![0-9]+]]} 54; CHECK: [[META1]] = distinct !{[[META1]], [[META2:![0-9]+]], !"callee0: %a"} 55; CHECK: [[META2]] = distinct !{[[META2]], !"callee0"} 56; CHECK: [[META3]] = !{[[META4:![0-9]+]]} 57; CHECK: [[META4]] = distinct !{[[META4]], [[META2]], !"callee0: %b"} 58;. 59