[PATCH] D114883: [BuildLibCalls] Add support for memset_pattern{4, 8}.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 391259.
fhahn added a comment.

rebase on top of precommitted tests


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114883/new/

https://reviews.llvm.org/D114883

Files:
  llvm/lib/Transforms/Utils/BuildLibCalls.cpp
  llvm/test/Transforms/InferFunctionAttrs/annotate.ll


Index: llvm/test/Transforms/InferFunctionAttrs/annotate.ll
===================================================================
--- llvm/test/Transforms/InferFunctionAttrs/annotate.ll
+++ llvm/test/Transforms/InferFunctionAttrs/annotate.ll
@@ -1012,11 +1012,11 @@
 
 
 ; memset_pattern{4,8,16} aren't available everywhere.
-; CHECK-DARWIN: declare void @memset_pattern4(i8*, i8*, i64) [[NOFREE]]
+; CHECK-DARWIN: declare void @memset_pattern4(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE:#[0-9]+]]
 declare void @memset_pattern4(i8*, i8*, i64)
-; CHECK-DARWIN: declare void @memset_pattern8(i8*, i8*, i64) [[NOFREE]]
+; CHECK-DARWIN: declare void @memset_pattern8(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE]]
 declare void @memset_pattern8(i8*, i8*, i64)
-; CHECK-DARWIN: declare void @memset_pattern16(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE:#[0-9]+]]
+; CHECK-DARWIN: declare void @memset_pattern16(i8* nocapture writeonly, i8* nocapture readonly, i64) [[ARGMEMONLY_NOFREE]]
 declare void @memset_pattern16(i8*, i8*, i64)
 
 
Index: llvm/lib/Transforms/Utils/BuildLibCalls.cpp
===================================================================
--- llvm/lib/Transforms/Utils/BuildLibCalls.cpp
+++ llvm/lib/Transforms/Utils/BuildLibCalls.cpp
@@ -1017,9 +1017,8 @@
     Changed |= setDoesNotCapture(F, 0);
     Changed |= setDoesNotCapture(F, 1);
     return Changed;
-  // TODO: add LibFunc entries for:
-  // case LibFunc_memset_pattern4:
-  // case LibFunc_memset_pattern8:
+  case LibFunc_memset_pattern4:
+  case LibFunc_memset_pattern8:
   case LibFunc_memset_pattern16:
     Changed |= setOnlyAccessesArgMemory(F);
     Changed |= setDoesNotCapture(F, 0);


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D114883.391259.patch
Type: text/x-patch
Size: 1756 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20211202/19410585/attachment.bin>