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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 -max-heap-to-stack-size=-1 -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT3; RUN: opt -max-heap-to-stack-size=-1 -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC4 5declare i64 @subfn(ptr) #06 7declare noalias ptr @malloc(i64) allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc"8declare noalias ptr @calloc(i64, i64) allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc"9declare void @free(ptr) allockind("free") "alloc-family"="malloc"10 11define i64 @f(i64 %len) {12; CHECK-LABEL: define {{[^@]+}}@f13; CHECK-SAME: (i64 [[LEN:%.*]]) {14; CHECK-NEXT: entry:15; CHECK-NEXT: [[MEM_H2S:%.*]] = alloca i8, i64 [[LEN]], align 116; CHECK-NEXT: [[RES:%.*]] = call i64 @subfn(ptr [[MEM_H2S]]) #[[ATTR5:[0-9]+]]17; CHECK-NEXT: ret i64 [[RES]]18;19entry:20 %mem = call ptr @malloc(i64 %len)21 %res = call i64 @subfn(ptr %mem)22 call void @free(ptr %mem)23 ret i64 %res24}25 26 27define i64 @g(i64 %len) {28; CHECK-LABEL: define {{[^@]+}}@g29; CHECK-SAME: (i64 [[LEN:%.*]]) {30; CHECK-NEXT: entry:31; CHECK-NEXT: [[TMP0:%.*]] = mul i64 [[LEN]], 832; CHECK-NEXT: [[MEM_H2S:%.*]] = alloca i8, i64 [[TMP0]], align 133; CHECK-NEXT: call void @llvm.memset.p0.i64(ptr [[MEM_H2S]], i8 0, i64 [[TMP0]], i1 false)34; CHECK-NEXT: [[RES:%.*]] = call i64 @subfn(ptr [[MEM_H2S]]) #[[ATTR5]]35; CHECK-NEXT: ret i64 [[RES]]36;37entry:38 %mem = call ptr @calloc(i64 %len, i64 8)39 %res = call i64 @subfn(ptr %mem)40 call void @free(ptr %mem)41 ret i64 %res42}43 44attributes #0 = { nounwind willreturn }45;.46; CHECK: attributes #[[ATTR0:[0-9]+]] = { nounwind willreturn }47; CHECK: attributes #[[ATTR1:[0-9]+]] = { allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc" }48; CHECK: attributes #[[ATTR2:[0-9]+]] = { allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc" }49; CHECK: attributes #[[ATTR3:[0-9]+]] = { allockind("free") "alloc-family"="malloc" }50; CHECK: attributes #[[ATTR4:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) }51; CHECK: attributes #[[ATTR5]] = { nounwind }52;.53;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:54; CGSCC: {{.*}}55; TUNIT: {{.*}}56