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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature2; RUN: opt -passes=inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s3; RUN: opt -aa-pipeline=basic-aa -passes=inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"5target triple = "x86_64-unknown-linux-gnu"6 7declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #08declare void @hey() #09 10define void @hello(ptr noalias nocapture %a, ptr noalias nocapture readonly %c, ptr nocapture %b) #1 {11; CHECK-LABEL: define {{[^@]+}}@hello12; CHECK-SAME: (ptr noalias captures(none) [[A:%.*]], ptr noalias readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR2:[0-9]+]] {13; CHECK-NEXT: entry:14; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 115; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false)16; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr align 16 [[C]], i64 16, i1 false)17; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[C]], i64 16, i1 false)18; CHECK-NEXT: call void @hey()19; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L]], ptr align 16 [[C]], i64 16, i1 false)20; CHECK-NEXT: ret void21;22entry:23 %l = alloca i8, i32 512, align 124 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %b, i64 16, i1 0)25 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %b, ptr align 16 %c, i64 16, i1 0)26 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %c, i64 16, i1 0)27 call void @hey()28 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %l, ptr align 16 %c, i64 16, i1 0)29 ret void30}31 32define void @foo(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #2 {33; CHECK-LABEL: define {{[^@]+}}@foo34; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR3:[0-9]+]] {35; CHECK-NEXT: entry:36; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 137; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META0:![0-9]+]])38; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META3:![0-9]+]])39; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[L_I]])40; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false), !noalias [[META3]]41; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META0]]42; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr readonly align 16 [[C]], i64 16, i1 false), !alias.scope [[META5:![0-9]+]]43; CHECK-NEXT: call void @hey(), !noalias [[META5]]44; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L_I]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META0]]45; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[L_I]])46; CHECK-NEXT: ret void47;48entry:49 tail call void @hello(ptr %a, ptr %c, ptr %b)50 ret void51}52 53define void @hello_cs(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #1 {54; CHECK-LABEL: define {{[^@]+}}@hello_cs55; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR2]] {56; CHECK-NEXT: entry:57; CHECK-NEXT: [[L:%.*]] = alloca i8, i32 512, align 158; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false)59; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr align 16 [[C]], i64 16, i1 false)60; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[C]], i64 16, i1 false)61; CHECK-NEXT: call void @hey()62; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L]], ptr align 16 [[C]], i64 16, i1 false)63; CHECK-NEXT: ret void64;65entry:66 %l = alloca i8, i32 512, align 167 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %b, i64 16, i1 0)68 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %b, ptr align 16 %c, i64 16, i1 0)69 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %a, ptr align 16 %c, i64 16, i1 0)70 call void @hey()71 call void @llvm.memcpy.p0.p0.i64(ptr align 16 %l, ptr align 16 %c, i64 16, i1 0)72 ret void73}74 75define void @foo_cs(ptr nocapture %a, ptr nocapture readonly %c, ptr nocapture %b) #2 {76; CHECK-LABEL: define {{[^@]+}}@foo_cs77; CHECK-SAME: (ptr captures(none) [[A:%.*]], ptr readonly captures(none) [[C:%.*]], ptr captures(none) [[B:%.*]]) #[[ATTR3]] {78; CHECK-NEXT: entry:79; CHECK-NEXT: [[L_I:%.*]] = alloca i8, i32 512, align 180; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META6:![0-9]+]])81; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META9:![0-9]+]])82; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[L_I]])83; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr align 16 [[B]], i64 16, i1 false), !noalias [[META9]]84; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[B]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META6]]85; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[A]], ptr readonly align 16 [[C]], i64 16, i1 false), !alias.scope [[META11:![0-9]+]]86; CHECK-NEXT: call void @hey(), !noalias [[META11]]87; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 16 [[L_I]], ptr readonly align 16 [[C]], i64 16, i1 false), !noalias [[META6]]88; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[L_I]])89; CHECK-NEXT: ret void90;91entry:92 tail call void @hello_cs(ptr noalias %a, ptr noalias %c, ptr %b)93 ret void94}95 96attributes #0 = { argmemonly nofree nosync nounwind willreturn }97attributes #1 = { argmemonly nounwind willreturn }98attributes #2 = { nounwind }99attributes #3 = { nounwind uwtable }100 101; CHECK: !0 = !{!1}102; CHECK: !1 = distinct !{!1, !2, !"hello: %a"}103; CHECK: !2 = distinct !{!2, !"hello"}104; CHECK: !3 = !{!4}105; CHECK: !4 = distinct !{!4, !2, !"hello: %c"}106; CHECK: !5 = !{!1, !4}107 108; CHECK: !6 = !{!7}109; CHECK: !7 = distinct !{!7, !8, !"hello_cs: %a"}110; CHECK: !8 = distinct !{!8, !"hello_cs"}111; CHECK: !9 = !{!10}112; CHECK: !10 = distinct !{!10, !8, !"hello_cs: %c"}113; CHECK: !11 = !{!7, !10}114