BuildLibCalls: infer allockind attributes on relevant functions

[nikic]

llvm/test/Transforms/InferFunctionAttrs/annotate.ll

223

What do these ALLOCKIND18 etc names stand for? Is that the integral value of the flags?

[durin42]

llvm/test/Transforms/InferFunctionAttrs/annotate.ll

223

Yeah, in a past version of this I hadn't come up with the hack to parse a string in the text IR, so they were integers. I've updated the values to have more meaningful names, even if they're verbose.

[nikic]

llvm/lib/Transforms/Utils/BuildLibCalls.cpp

456

Missing Aligned for the aligned_alloc fallthrough?

[durin42]

llvm/lib/Transforms/Utils/BuildLibCalls.cpp

456

Very good catch, thank you! Fixed.

[nikic]

LGTM

llvm/lib/Transforms/Utils/BuildLibCalls.cpp

 
 static bool setAllocFamily(Function &F, StringRef Family) {
   if (F.hasFnAttribute("alloc-family"))
     return false;
   F.addFnAttr("alloc-family", Family);
   return true;
 }
 
+static bool setAllocKind(Function &F, AllocFnKind K) {
+  if (F.hasFnAttribute(Attribute::AllocKind))
+    return false;
+  F.addFnAttr(
+      Attribute::get(F.getContext(), Attribute::AllocKind, uint64_t(K)));
+  return true;
+}
+
 bool llvm::inferNonMandatoryLibFuncAttrs(Module *M, StringRef Name,
                                          const TargetLibraryInfo &TLI) {
   Function *F = M->getFunction(Name);
   if (!F)
     return false;
   return inferNonMandatoryLibFuncAttrs(*F, TLI);
 }
 
case LibFunc_aligned_alloc:
     Changed |= setAlignedAllocParam(F, 0);
     Changed |= setAllocSize(F, 1, None);
     LLVM_FALLTHROUGH;
   case LibFunc_valloc:
   case LibFunc_malloc:
   case LibFunc_vec_malloc:
     Changed |= setAllocFamily(F, TheLibFunc == LibFunc_vec_malloc ? "vec_malloc"
                                                                   : "malloc");
+    Changed |= setAllocKind(F, AllocFnKind::Alloc | AllocFnKind::Uninitialized);
     Changed |= setAllocSize(F, 0, None);
     Changed |= setOnlyAccessesInaccessibleMemory(F);
     Changed |= setRetAndArgsNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setRetDoesNotAlias(F);
     Changed |= setWillReturn(F);
     return Changed;
   case LibFunc_memcmp:
case LibFunc_memcpy_chk:
     Changed |= setDoesNotAlias(F, 0);
     Changed |= setOnlyWritesMemory(F, 0);
     Changed |= setDoesNotAlias(F, 1);
     Changed |= setDoesNotCapture(F, 1);
     Changed |= setOnlyReadsMemory(F, 1);
     return Changed;
   case LibFunc_memalign:
     Changed |= setAllocFamily(F, "malloc");
+    Changed |= setAllocKind(F, AllocFnKind::Alloc | AllocFnKind::Aligned |
+                                   AllocFnKind::Uninitialized);
     Changed |= setAllocSize(F, 1, None);
     Changed |= setAlignedAllocParam(F, 0);
     Changed |= setOnlyAccessesInaccessibleMemory(F);
     Changed |= setRetNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setRetDoesNotAlias(F);
     Changed |= setWillReturn(F);
     return Changed;
case LibFunc_mktime:
     Changed |= setWillReturn(F);
     Changed |= setDoesNotCapture(F, 0);
     return Changed;
   case LibFunc_realloc:
   case LibFunc_reallocf:
   case LibFunc_vec_realloc:
     Changed |= setAllocFamily(
         F, TheLibFunc == LibFunc_vec_realloc ? "vec_malloc" : "malloc");
+    Changed |= setAllocKind(F, AllocFnKind::Realloc);
     Changed |= setAllocatedPointerParam(F, 0);
     Changed |= setAllocSize(F, 1, None);
     Changed |= setOnlyAccessesInaccessibleMemOrArgMem(F);
     Changed |= setRetNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setRetDoesNotAlias(F);
     Changed |= setWillReturn(F);
     Changed |= setDoesNotCapture(F, 0);
case LibFunc_bzero:
     Changed |= setWillReturn(F);
     Changed |= setDoesNotCapture(F, 0);
     Changed |= setOnlyWritesMemory(F, 0);
     return Changed;
   case LibFunc_calloc:
   case LibFunc_vec_calloc:
     Changed |= setAllocFamily(F, TheLibFunc == LibFunc_vec_calloc ? "vec_malloc"
                                                                   : "malloc");
+    Changed |= setAllocKind(F, AllocFnKind::Alloc | AllocFnKind::Zeroed);
     Changed |= setAllocSize(F, 0, 1);
     Changed |= setOnlyAccessesInaccessibleMemory(F);
     Changed |= setRetAndArgsNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setRetDoesNotAlias(F);
     Changed |= setWillReturn(F);
     return Changed;
   case LibFunc_chmod:
case LibFunc_feof:
     Changed |= setRetAndArgsNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setDoesNotCapture(F, 0);
     return Changed;
   case LibFunc_free:
   case LibFunc_vec_free:
     Changed |= setAllocFamily(F, TheLibFunc == LibFunc_vec_free ? "vec_malloc"
                                                                 : "malloc");
+    Changed |= setAllocKind(F, AllocFnKind::Free);
     Changed |= setAllocatedPointerParam(F, 0);
     Changed |= setOnlyAccessesInaccessibleMemOrArgMem(F);
     Changed |= setArgsNoUndef(F);
     Changed |= setDoesNotThrow(F);
     Changed |= setWillReturn(F);
     Changed |= setDoesNotCapture(F, 0);
     return Changed;
   case LibFunc_fseek:

llvm/test/Transforms/Attributor/lowerheap.ll

 }
 
 attributes #0 = { nounwind willreturn }
 ;.
 ; IS________OPM: attributes #[[ATTR0:[0-9]+]] = { nounwind willreturn }
 ; IS________OPM: attributes #[[ATTR1]] = { nounwind }
 ;.
 ; IS________NPM: attributes #[[ATTR0:[0-9]+]] = { mustprogress nounwind willreturn }
-; IS________NPM: attributes #[[ATTR1:[0-9]+]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0) "alloc-family"="malloc" }
-; IS________NPM: attributes #[[ATTR2:[0-9]+]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0,1) "alloc-family"="malloc" }
-; IS________NPM: attributes #[[ATTR3:[0-9]+]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn "alloc-family"="malloc" }
+; IS________NPM: attributes #[[ATTR1:[0-9]+]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc" }
+; IS________NPM: attributes #[[ATTR2:[0-9]+]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc" }
+; IS________NPM: attributes #[[ATTR3:[0-9]+]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("free") "alloc-family"="malloc" }
 ; IS________NPM: attributes #[[ATTR4]] = { nounwind willreturn }
 ; IS________NPM: attributes #[[ATTR5:[0-9]+]] = { argmemonly nofree nounwind willreturn writeonly }
 ;.

llvm/test/Transforms/InferFunctionAttrs/annotate.ll

 declare float @acoshf(float)
 
 ; CHECK: declare x86_fp80 @acoshl(x86_fp80) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare x86_fp80 @acoshl(x86_fp80)
 
 ; CHECK: declare x86_fp80 @acosl(x86_fp80) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare x86_fp80 @acosl(x86_fp80)
 
-; CHECK: declare noalias noundef i8* @aligned_alloc(i64 allocalign noundef, i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE1_FAMILY_MALLOC:#[0-9]+]]
+; CHECK: declare noalias noundef i8* @aligned_alloc(i64 allocalign noundef, i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCUNINIT_ALLOCSIZE1_FAMILY_MALLOC:#[0-9]+]]
 declare i8* @aligned_alloc(i64, i64)
 
 ; CHECK: declare double @asin(double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare double @asin(double)
 
 ; CHECK: declare float @asinf(float) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare float @asinf(float)
 

 declare i32 @bcmp(i8*, i8*, i64)
 
 ; CHECK: declare void @bcopy(i8* nocapture readonly, i8* nocapture writeonly, i64)  [[ARGMEMONLY_NOFREE_NOUNWIND_WILLRETURN:#[0-9]+]]
 declare void @bcopy(i8*, i8*, i64)
 
 ; CHECK: declare void @bzero(i8* nocapture writeonly, i64)  [[ARGMEMONLY_NOFREE_NOUNWIND_WILLRETURN]]
 declare void @bzero(i8*, i64)
 
-; CHECK: declare noalias noundef i8* @calloc(i64 noundef, i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE01_FAMILY_MALLOC:#[0-9]+]]
+; CHECK: declare noalias noundef i8* @calloc(i64 noundef, i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCZEROED_ALLOCSIZE01_FAMILY_MALLOC:#[0-9]+]]
 declare i8* @calloc(i64, i64)
 
 ; CHECK-AIX: declare noalias noundef i8* @vec_calloc(i64 noundef, i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE01_FAMILY_VEC_MALLOC:#[0-9]+]]
 declare i8* @vec_calloc(i64, i64)
 
 ; CHECK: declare double @cbrt(double) [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]]
 declare double @cbrt(double)
 

 declare i32 @fputc(i32, %opaque*)
 
 ; CHECK: declare noundef i32 @fputs(i8* nocapture noundef readonly, %opaque* nocapture noundef) [[NOFREE_NOUNWIND]]
 declare i32 @fputs(i8*, %opaque*)
 
 ; CHECK: declare noundef i64 @fread(i8* nocapture noundef, i64 noundef, i64 noundef, %opaque* nocapture noundef) [[NOFREE_NOUNWIND]]
 declare i64 @fread(i8*, i64, i64, %opaque*)
 
-; CHECK: declare void @free(i8* allocptr nocapture noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_FAMILY_MALLOC:#[0-9]+]]
+; CHECK: declare void @free(i8* allocptr nocapture noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCKIND_FREE_FAMILY_MALLOC:#[0-9]+]]
 declare void @free(i8*)
 
 ; CHECK-AIX: declare void @vec_free(i8* allocptr nocapture noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_FAMILY_VEC_MALLOC:#[0-9]+]]
 declare void @vec_free(i8*)
 
 ; CHECK: declare double @frexp(double, i32* nocapture) [[NOFREE_NOUNWIND_WILLRETURN:#[0-9]+]]
 declare double @frexp(double, i32*)
 

 declare x86_fp80 @logl(x86_fp80)
 
 ; CHECK: declare noundef i32 @lstat(i8* nocapture noundef readonly, %opaque* nocapture noundef) [[NOFREE_NOUNWIND]]
 declare i32 @lstat(i8*, %opaque*)
 
 ; CHECK-LINUX: declare noundef i32 @lstat64(i8* nocapture noundef readonly, %opaque* nocapture noundef) [[NOFREE_NOUNWIND]]
 declare i32 @lstat64(i8*, %opaque*)
 
-; CHECK: declare noalias noundef i8* @malloc(i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_MALLOC:#[0-9]+]]
+; CHECK: declare noalias noundef i8* @malloc(i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCUNINIT_ALLOCSIZE0_FAMILY_MALLOC:#[0-9]+]]
 declare i8* @malloc(i64)
 
 ; CHECK-AIX: declare noalias noundef i8* @vec_malloc(i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_VEC_MALLOC:#[0-9]+]]
 declare i8* @vec_malloc(i64)
 
 ; CHECK-LINUX: declare noalias noundef i8* @memalign(i64 allocalign, i64) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN:#[0-9]+]]
 declare i8* @memalign(i64, i64)
 

 declare void @qsort(i8*, i64, i64, i32 (i8*, i8*)*)
 
 ; CHECK: declare noundef i64 @read(i32 noundef, i8* nocapture noundef, i64 noundef) [[NOFREE]]
 declare i64 @read(i32, i8*, i64)
 
 ; CHECK: declare noundef i64 @readlink(i8* nocapture noundef readonly, i8* nocapture noundef, i64 noundef) [[NOFREE_NOUNWIND]]
 declare i64 @readlink(i8*, i8*, i64)
 
-; CHECK: declare noalias noundef i8* @realloc(i8* allocptr nocapture, i64 noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_MALLOC:#[0-9]+]]
+; CHECK: declare noalias noundef i8* @realloc(i8* allocptr nocapture, i64 noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCKIND_REALLOC_ALLOCSIZE1_FAMILY_MALLOC:#[0-9]+]]
 declare i8* @realloc(i8*, i64)
 
-; CHECK: declare noalias noundef i8* @reallocf(i8* allocptr nocapture, i64 noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_MALLOC]]
+; CHECK: declare noalias noundef i8* @reallocf(i8* allocptr nocapture, i64 noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCKIND_REALLOC_ALLOCSIZE1_FAMILY_MALLOC]]
 declare i8* @reallocf(i8*, i64)
 
 ; CHECK-AIX: declare noalias noundef i8* @vec_realloc(i8* allocptr nocapture, i64 noundef) [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_VEC_MALLOC:#[0-9]+]]
 declare i8* @vec_realloc(i8*, i64)
 
 ; CHECK: declare noundef i8* @realpath(i8* nocapture noundef readonly, i8* noundef) [[NOFREE_NOUNWIND]]
 declare i8* @realpath(i8*, i8*)
 

 declare i32 @unsetenv(i8*)
 
 ; CHECK: declare noundef i32 @utime(i8* nocapture noundef readonly, %opaque* nocapture noundef readonly) [[NOFREE_NOUNWIND]]
 declare i32 @utime(i8*, %opaque*)
 
 ; CHECK: declare noundef i32 @utimes(i8* nocapture noundef readonly, %opaque* nocapture noundef readonly) [[NOFREE_NOUNWIND]]
 declare i32 @utimes(i8*, %opaque*)
 
-; CHECK: declare noalias noundef i8* @valloc(i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_MALLOC]]
+; CHECK: declare noalias noundef i8* @valloc(i64 noundef) [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCUNINIT_ALLOCSIZE0_FAMILY_MALLOC]]
 declare i8* @valloc(i64)
 
 ; CHECK: declare noundef i32 @vfprintf(%opaque* nocapture noundef, i8* nocapture noundef readonly, %opaque* noundef) [[NOFREE_NOUNWIND]]
 declare i32 @vfprintf(%opaque*, i8*, %opaque*)
 
 ; CHECK: declare noundef i32 @vfscanf(%opaque* nocapture noundef, i8* nocapture noundef readonly, %opaque* noundef) [[NOFREE_NOUNWIND]]
 declare i32 @vfscanf(%opaque*, i8*, %opaque*)
 

 ; CHECK-DARWIN: declare void @memset_pattern8(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE_NOUNWIND_WILLRETURN]]
 declare void @memset_pattern8(i8*, i8*, i64)
 ; CHECK-DARWIN: declare void @memset_pattern16(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE_NOUNWIND_WILLRETURN]]
 declare void @memset_pattern16(i8*, i8*, i64)
 
 ; CHECK-DAG: attributes [[NOFREE_NOUNWIND_WILLRETURN]] = { mustprogress nofree nounwind willreturn }
 ; CHECK-DAG: attributes [[NOFREE_NOUNWIND_WILLRETURN_WRITEONLY]] = { mustprogress nofree nounwind willreturn writeonly }
 ; CHECK-DAG: attributes [[NOFREE_NOUNWIND]] = { nofree nounwind }
-; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE1_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(1) "alloc-family"="malloc" }
-; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE01_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0,1) "alloc-family"="malloc" }
+; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCUNINIT_ALLOCSIZE1_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(1) "alloc-family"="malloc" }
+; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCZEROED_ALLOCSIZE01_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="malloc" }
 ; CHECK-DAG: attributes [[NOFREE_NOUNWIND_READONLY_WILLRETURN]] = { mustprogress nofree nounwind readonly willreturn }
 ; CHECK-DAG: attributes [[ARGMEMONLY_NOFREE_NOUNWIND_WILLRETURN]] = { argmemonly mustprogress nofree nounwind willreturn }
 ; CHECK-DAG: attributes [[NOFREE_NOUNWIND_READONLY]] = { nofree nounwind readonly }
-; CHECK-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_FAMILY_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn "alloc-family"="malloc" }
+; CHECK-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCKIND_FREE_FAMILY_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("free") "alloc-family"="malloc" }
 ; CHECK-DAG: attributes [[NOFREE_WILLRETURN]] = { mustprogress nofree willreturn }
-; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0) "alloc-family"="malloc" }
+; CHECK-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCKIND_ALLOCUNINIT_ALLOCSIZE0_FAMILY_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) "alloc-family"="malloc" }
 ; CHECK-DAG: attributes [[ARGMEMONLY_NOFREE_NOUNWIND_READONLY_WILLRETURN]] = { argmemonly mustprogress nofree nounwind readonly willreturn }
 ; CHECK-DAG: attributes [[NOFREE]] = { nofree }
 ; CHECK-DAG: attributes [[ARGMEMONLY_NOFREE_NOUNWIND]] = { argmemonly nofree nounwind }
-; CHECK-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allocsize(1) "alloc-family"="malloc" }
+; CHECK-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCKIND_REALLOC_ALLOCSIZE1_FAMILY_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("realloc") allocsize(1) "alloc-family"="malloc" }
 ; CHECK-DAG: attributes [[INACCESSIBLEMEMORARGONLY_NOFREE_NOUNWIND_WILLRETURN_FAMILY_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nofree nounwind willreturn "alloc-family"="malloc" }
 
 ; CHECK-NVPTX-DAG: attributes [[NOFREE_NOUNWIND_READNONE]] = { nofree nosync nounwind readnone }
 
-; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_VEC_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0) "alloc-family"="vec_malloc" }
-; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_FAMILY_VEC_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn "alloc-family"="vec_malloc" }
-; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_VEC_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allocsize(1) "alloc-family"="vec_malloc" }
-; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE01_FAMILY_VEC_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allocsize(0,1) "alloc-family"="vec_malloc" }
+; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE0_FAMILY_VEC_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) "alloc-family"="vec_malloc" }
+; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_FAMILY_VEC_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("free") "alloc-family"="vec_malloc" }
+; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMORARGMEMONLY_NOUNWIND_WILLRETURN_ALLOCSIZE_FAMILY_VEC_MALLOC]] = { inaccessiblemem_or_argmemonly mustprogress nounwind willreturn allockind("realloc") allocsize(1) "alloc-family"="vec_malloc" }
+; CHECK-AIX-DAG: attributes [[INACCESSIBLEMEMONLY_NOFREE_NOUNWIND_WILLRETURN_ALLOCSIZE01_FAMILY_VEC_MALLOC]] = { inaccessiblememonly mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) "alloc-family"="vec_malloc" }