[PATCH] D121971: [AutoUpgrade] Don't lose attributes when upgrading mem intrinsics

Alexander Richardson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 11 02:58:36 PDT 2022


arichardson updated this revision to Diff 421860.
arichardson added a comment.

Fix another test that benefits from this change


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121971/new/

https://reviews.llvm.org/D121971

Files:
  llvm/lib/IR/AutoUpgrade.cpp
  llvm/test/Transforms/IROutliner/illegal-memset.ll
  llvm/test/Transforms/IROutliner/outline-memset.ll


Index: llvm/test/Transforms/IROutliner/outline-memset.ll
===================================================================
--- llvm/test/Transforms/IROutliner/outline-memset.ll
+++ llvm/test/Transforms/IROutliner/outline-memset.ll
@@ -45,7 +45,7 @@
 ; CHECK-NEXT:    br label [[ENTRY_TO_OUTLINE:%.*]]
 ; CHECK:       entry_to_outline:
 ; CHECK-NEXT:    [[TMP:%.*]] = bitcast [59 x i64]* [[TMP0:%.*]] to i8*
-; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 4 [[TMP]], i8 0, i64 236, i1 false)
+; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* nonnull align 4 [[TMP]], i8 0, i64 236, i1 false)
 ; CHECK-NEXT:    [[CMP3:%.*]] = icmp eq i64 [[TMP1:%.*]], 0
 ; CHECK-NEXT:    [[A:%.*]] = add i64 [[TMP2:%.*]], [[TMP3:%.*]]
 ; CHECK-NEXT:    [[C:%.*]] = add i64 [[TMP2]], [[TMP3]]
Index: llvm/test/Transforms/IROutliner/illegal-memset.ll
===================================================================
--- llvm/test/Transforms/IROutliner/illegal-memset.ll
+++ llvm/test/Transforms/IROutliner/illegal-memset.ll
@@ -11,7 +11,7 @@
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[POOL:%.*]] = alloca [59 x i64], align 4
 ; CHECK-NEXT:    [[TMP:%.*]] = bitcast [59 x i64]* [[POOL]] to i8*
-; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 4 [[TMP]], i8 0, i64 236, i1 false)
+; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* nonnull align 4 [[TMP]], i8 0, i64 236, i1 false)
 ; CHECK-NEXT:    call void @outlined_ir_func_0(i64 [[N:%.*]], i64 [[X:%.*]], i64 [[Z:%.*]])
 ; CHECK-NEXT:    ret i64 0
 ;
@@ -30,7 +30,7 @@
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[POOL:%.*]] = alloca [59 x i64], align 4
 ; CHECK-NEXT:    [[TMP:%.*]] = bitcast [59 x i64]* [[POOL]] to i8*
-; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* align 4 [[TMP]], i8 0, i64 236, i1 false)
+; CHECK-NEXT:    call void @llvm.memset.p0i8.i64(i8* nonnull align 4 [[TMP]], i8 0, i64 236, i1 false)
 ; CHECK-NEXT:    call void @outlined_ir_func_0(i64 [[N:%.*]], i64 [[X:%.*]], i64 [[Z:%.*]])
 ; CHECK-NEXT:    ret i64 0
 ;
Index: llvm/lib/IR/AutoUpgrade.cpp
===================================================================
--- llvm/lib/IR/AutoUpgrade.cpp
+++ llvm/lib/IR/AutoUpgrade.cpp
@@ -4077,6 +4077,7 @@
     Value *Args[4] = {CI->getArgOperand(0), CI->getArgOperand(1),
                       CI->getArgOperand(2), CI->getArgOperand(4)};
     NewCall = Builder.CreateCall(NewFn, Args);
+    NewCall->setAttributes(CI->getAttributes());
     auto *MemCI = cast<MemIntrinsic>(NewCall);
     // All mem intrinsics support dest alignment.
     const ConstantInt *Align = cast<ConstantInt>(CI->getArgOperand(3));


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