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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC4 5define void @f() {6; TUNIT-LABEL: define {{[^@]+}}@f() {7; TUNIT-NEXT: entry:8; TUNIT-NEXT: [[A:%.*]] = alloca i32, align 19; TUNIT-NEXT: [[TMP0:%.*]] = load i32, ptr [[A]], align 110; TUNIT-NEXT: call void @g(i32 [[TMP0]])11; TUNIT-NEXT: ret void12;13; CGSCC-LABEL: define {{[^@]+}}@f() {14; CGSCC-NEXT: entry:15; CGSCC-NEXT: call void @g(i32 undef)16; CGSCC-NEXT: ret void17;18entry:19 %a = alloca i32, align 120 call void @g(ptr %a)21 ret void22}23 24define internal void @g(ptr %a) {25; CHECK: Function Attrs: memory(readwrite, argmem: none)26; CHECK-LABEL: define {{[^@]+}}@g27; CHECK-SAME: (i32 [[TMP0:%.*]]) #[[ATTR0:[0-9]+]] {28; CHECK-NEXT: [[A_PRIV:%.*]] = alloca i32, align 429; CHECK-NEXT: store i32 [[TMP0]], ptr [[A_PRIV]], align 430; CHECK-NEXT: [[AA:%.*]] = load i32, ptr [[A_PRIV]], align 131; CHECK-NEXT: call void @z(i32 [[AA]])32; CHECK-NEXT: ret void33;34 %aa = load i32, ptr %a, align 135 call void @z(i32 %aa)36 ret void37}38 39declare void @z(i32)40 41; Test242; Different alignemnt privatizable arguments43define internal i32 @test(ptr %X, ptr %Y) {44; CGSCC: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read)45; CGSCC-LABEL: define {{[^@]+}}@test46; CGSCC-SAME: (ptr nofree noundef nonnull readonly align 4 captures(none) dereferenceable(4) [[X:%.*]], i64 [[TMP0:%.*]]) #[[ATTR1:[0-9]+]] {47; CGSCC-NEXT: [[Y_PRIV:%.*]] = alloca i64, align 848; CGSCC-NEXT: store i64 [[TMP0]], ptr [[Y_PRIV]], align 449; CGSCC-NEXT: [[A:%.*]] = load i32, ptr [[X]], align 450; CGSCC-NEXT: [[B:%.*]] = load i64, ptr [[Y_PRIV]], align 851; CGSCC-NEXT: [[C:%.*]] = add i32 [[A]], 152; CGSCC-NEXT: [[D:%.*]] = add i64 [[B]], 153; CGSCC-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -154; CGSCC-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]55; CGSCC: Return1:56; CGSCC-NEXT: ret i32 [[C]]57; CGSCC: Return2:58; CGSCC-NEXT: ret i32 [[A]]59;60 %A = load i32, ptr %X61 %B = load i64, ptr %Y62 %C = add i32 %A, 163 %D = add i64 %B, 164 %cond = icmp sgt i64 %D, -165 br i1 %cond, label %Return1, label %Return266Return1:67 ret i32 %C68Return2:69 ret i32 %A70}71 72define internal i32 @caller(ptr %A) {73; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)74; CGSCC-LABEL: define {{[^@]+}}@caller75; CGSCC-SAME: (i32 [[TMP0:%.*]]) #[[ATTR2:[0-9]+]] {76; CGSCC-NEXT: [[A_PRIV:%.*]] = alloca i32, align 477; CGSCC-NEXT: store i32 [[TMP0]], ptr [[A_PRIV]], align 478; CGSCC-NEXT: [[C:%.*]] = call i32 @test(ptr noalias nofree noundef nonnull readonly align 4 captures(none) dereferenceable(4) [[A_PRIV]], i64 noundef 1) #[[ATTR3:[0-9]+]]79; CGSCC-NEXT: ret i32 [[C]]80;81 %B = alloca i6482 store i64 1, ptr %B83 %C = call i32 @test(ptr %A, ptr %B)84 ret i32 %C85}86 87define i32 @callercaller() {88; TUNIT: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none)89; TUNIT-LABEL: define {{[^@]+}}@callercaller90; TUNIT-SAME: () #[[ATTR1:[0-9]+]] {91; TUNIT-NEXT: [[B:%.*]] = alloca i32, align 492; TUNIT-NEXT: ret i32 393;94; CGSCC: Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)95; CGSCC-LABEL: define {{[^@]+}}@callercaller96; CGSCC-SAME: () #[[ATTR2]] {97; CGSCC-NEXT: [[X:%.*]] = call i32 @caller(i32 noundef 2) #[[ATTR4:[0-9]+]]98; CGSCC-NEXT: ret i32 [[X]]99;100 %B = alloca i32101 store i32 2, ptr %B102 %X = call i32 @caller(ptr %B)103 ret i32 %X104}105;.106; TUNIT: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }107; TUNIT: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) }108;.109; CGSCC: attributes #[[ATTR0]] = { memory(readwrite, argmem: none) }110; CGSCC: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: read) }111; CGSCC: attributes #[[ATTR2]] = { mustprogress nofree nosync nounwind willreturn memory(none) }112; CGSCC: attributes #[[ATTR3]] = { nofree willreturn memory(read) }113; CGSCC: attributes #[[ATTR4]] = { nofree nosync willreturn }114;.115