[llvm] 2d49bc0 - [LV][NFC] Tidy up check-prof-info.ll test (#143884)

via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 13 02:02:30 PDT 2025


Author: David Sherwood
Date: 2025-06-13T10:02:27+01:00
New Revision: 2d49bc01cf07434138ea01ef7b9ba4b646b54183

URL: https://github.com/llvm/llvm-project/commit/2d49bc01cf07434138ea01ef7b9ba4b646b54183
DIFF: https://github.com/llvm/llvm-project/commit/2d49bc01cf07434138ea01ef7b9ba4b646b54183.diff

LOG: [LV][NFC] Tidy up check-prof-info.ll test (#143884)

Added: 
    

Modified: 
    llvm/test/Transforms/LoopVectorize/check-prof-info.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/LoopVectorize/check-prof-info.ll b/llvm/test/Transforms/LoopVectorize/check-prof-info.ll
index 17013c5908065..87c1ccb702277 100644
--- a/llvm/test/Transforms/LoopVectorize/check-prof-info.ll
+++ b/llvm/test/Transforms/LoopVectorize/check-prof-info.ll
@@ -1,24 +1,43 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter "br" --filter "^.*:"
 ; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=1 -S < %s |  FileCheck %s
 ; RUN: opt -passes="print<block-freq>,loop-vectorize" -force-vector-width=4 -force-vector-interleave=4 -S < %s |  FileCheck %s -check-prefix=CHECK-MASKED
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
- at a = dso_local global [1024 x i32] zeroinitializer, align 16
- at b = dso_local global [1024 x i32] zeroinitializer, align 16
+ at a = global [1024 x i32] zeroinitializer, align 16
+ at b = global [1024 x i32] zeroinitializer, align 16
 
 ; Check correctness of profile info for vectorization without epilog.
-; Function Attrs: nofree norecurse nounwind uwtable
-define dso_local void @_Z3foov() local_unnamed_addr #0 {
+define void @_Z3foov() {
 ; CHECK-LABEL: @_Z3foov(
-; CHECK:  [[VECTOR_BODY:vector\.body]]:
-; CHECK:    br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
-; CHECK:  [[FOR_BODY:for\.body]]:
-; CHECK:    br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
-; CHECK-MASKED:  [[VECTOR_BODY:vector\.body]]:
-; CHECK-MASKED:    br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
-; CHECK-MASKED:  [[FOR_BODY:for\.body]]:
-; CHECK-MASKED:    br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP0_0:\!.*]],
+; CHECK:  entry:
+; CHECK:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF0:![0-9]+]]
+; CHECK:  vector.ph:
+; CHECK:    br label [[VECTOR_BODY:%.*]]
+; CHECK:  vector.body:
+; CHECK:    br i1 [[TMP6:%.*]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF1:![0-9]+]], !llvm.loop [[LOOP2:![0-9]+]]
+; CHECK:  middle.block:
+; CHECK:    br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]], !prof [[PROF5:![0-9]+]]
+; CHECK:  scalar.ph:
+; CHECK:    br label [[FOR_BODY:%.*]]
+; CHECK:  for.cond.cleanup:
+; CHECK:  for.body:
+; CHECK:    br i1 [[EXITCOND:%.*]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !prof [[PROF6:![0-9]+]], !llvm.loop [[LOOP7:![0-9]+]]
+;
+; CHECK-MASKED-LABEL: @_Z3foov(
+; CHECK-MASKED:  entry:
+; CHECK-MASKED:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF0:![0-9]+]]
+; CHECK-MASKED:  vector.ph:
+; CHECK-MASKED:    br label [[VECTOR_BODY:%.*]]
+; CHECK-MASKED:  vector.body:
+; CHECK-MASKED:    br i1 [[TMP18:%.*]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF1:![0-9]+]], !llvm.loop [[LOOP2:![0-9]+]]
+; CHECK-MASKED:  middle.block:
+; CHECK-MASKED:    br i1 true, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]], !prof [[PROF5:![0-9]+]]
+; CHECK-MASKED:  scalar.ph:
+; CHECK-MASKED:    br label [[FOR_BODY:%.*]]
+; CHECK-MASKED:  for.cond.cleanup:
+; CHECK-MASKED:  for.body:
+; CHECK-MASKED:    br i1 [[EXITCOND:%.*]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !prof [[PROF6:![0-9]+]], !llvm.loop [[LOOP7:![0-9]+]]
 ;
 entry:
   br label %for.body
@@ -27,32 +46,51 @@ for.cond.cleanup:                                 ; preds = %for.body
   ret void
 
 for.body:                                         ; preds = %for.body, %entry
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %indvars.iv
-  %0 = load i32, ptr %arrayidx, align 4, !tbaa !2
-  %1 = trunc i64 %indvars.iv to i32
+  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %iv
+  %0 = load i32, ptr %arrayidx, align 4
+  %1 = trunc i64 %iv to i32
   %mul = mul nsw i32 %0, %1
-  %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %indvars.iv
-  %2 = load i32, ptr %arrayidx2, align 4, !tbaa !2
+  %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %iv
+  %2 = load i32, ptr %arrayidx2, align 4
   %add = add nsw i32 %2, %mul
-  store i32 %add, ptr %arrayidx2, align 4, !tbaa !2
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 1024
-  br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !6
+  store i32 %add, ptr %arrayidx2, align 4
+  %iv.next = add nuw nsw i64 %iv, 1
+  %exitcond = icmp eq i64 %iv.next, 1024
+  br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !0
 }
 
 ; Check correctness of profile info for vectorization with epilog.
-; Function Attrs: nofree norecurse nounwind uwtable
-define dso_local void @_Z3foo2v() local_unnamed_addr #0 {
+define void @_Z3foo2v() {
 ; CHECK-LABEL: @_Z3foo2v(
-; CHECK:  [[VECTOR_BODY:vector\.body]]:
-; CHECK:    br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_255:\!.*]],
-; CHECK:  [[FOR_BODY:for\.body]]:
-; CHECK:    br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
-; CHECK-MASKED:  [[VECTOR_BODY:vector\.body]]:
-; CHECK-MASKED:    br i1 [[TMP:%.*]], label [[MIDDLE_BLOCK:%.*]], label %[[VECTOR_BODY]], !prof [[LP1_63:\!.*]],
-; CHECK-MASKED:  [[FOR_BODY:for\.body]]:
-; CHECK-MASKED:    br i1 [[EXITCOND:%.*]], label [[FOR_END_LOOPEXIT:%.*]], label %[[FOR_BODY]], !prof [[LP1_2:\!.*]],
+; CHECK:  entry:
+; CHECK:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF0]]
+; CHECK:  vector.ph:
+; CHECK:    br label [[VECTOR_BODY:%.*]]
+; CHECK:  vector.body:
+; CHECK:    br i1 [[TMP6:%.*]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF1]], !llvm.loop [[LOOP8:![0-9]+]]
+; CHECK:  middle.block:
+; CHECK:    br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]], !prof [[PROF5]]
+; CHECK:  scalar.ph:
+; CHECK:    br label [[FOR_BODY:%.*]]
+; CHECK:  for.cond.cleanup:
+; CHECK:  for.body:
+; CHECK:    br i1 [[EXITCOND:%.*]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !prof [[PROF9:![0-9]+]], !llvm.loop [[LOOP10:![0-9]+]]
+;
+; CHECK-MASKED-LABEL: @_Z3foo2v(
+; CHECK-MASKED:  entry:
+; CHECK-MASKED:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]], !prof [[PROF0]]
+; CHECK-MASKED:  vector.ph:
+; CHECK-MASKED:    br label [[VECTOR_BODY:%.*]]
+; CHECK-MASKED:  vector.body:
+; CHECK-MASKED:    br i1 [[TMP18:%.*]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !prof [[PROF1]], !llvm.loop [[LOOP8:![0-9]+]]
+; CHECK-MASKED:  middle.block:
+; CHECK-MASKED:    br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]], !prof [[PROF5]]
+; CHECK-MASKED:  scalar.ph:
+; CHECK-MASKED:    br label [[FOR_BODY:%.*]]
+; CHECK-MASKED:  for.cond.cleanup:
+; CHECK-MASKED:  for.body:
+; CHECK-MASKED:    br i1 [[EXITCOND:%.*]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !prof [[PROF9:![0-9]+]], !llvm.loop [[LOOP10:![0-9]+]]
 ;
 entry:
   br label %for.body
@@ -61,36 +99,20 @@ for.cond.cleanup:                                 ; preds = %for.body
   ret void
 
 for.body:                                         ; preds = %for.body, %entry
-  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
-  %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %indvars.iv
-  %0 = load i32, ptr %arrayidx, align 4, !tbaa !2
-  %1 = trunc i64 %indvars.iv to i32
+  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+  %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %iv
+  %0 = load i32, ptr %arrayidx, align 4
+  %1 = trunc i64 %iv to i32
   %mul = mul nsw i32 %0, %1
-  %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %indvars.iv
-  %2 = load i32, ptr %arrayidx2, align 4, !tbaa !2
+  %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %iv
+  %2 = load i32, ptr %arrayidx2, align 4
   %add = add nsw i32 %2, %mul
-  store i32 %add, ptr %arrayidx2, align 4, !tbaa !2
-  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
-  %exitcond = icmp eq i64 %indvars.iv.next, 1027
-  br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !7
+  store i32 %add, ptr %arrayidx2, align 4
+  %iv.next = add nuw nsw i64 %iv, 1
+  %exitcond = icmp eq i64 %iv.next, 1027
+  br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !1
 }
 
-attributes #0 = { "use-soft-float"="false" }
-
-!llvm.module.flags = !{!0}
-!llvm.ident = !{!1}
-
-; CHECK: [[LP1_255]] = !{!"branch_weights", i32 1, i32 255}
-; CHECK: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
-; CHECK-MASKED: [[LP1_63]] = !{!"branch_weights", i32 1, i32 63}
-; CHECK-MASKED: [[LP0_0]] = !{!"branch_weights", i32 0, i32 0}
-; CHECK: [[LP1_2]] = !{!"branch_weights", i32 1, i32 2}
 
-!0 = !{i32 1, !"wchar_size", i32 4}
-!1 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project c292b5b5e059e6ce3e6449e6827ef7e1037c21c4)"}
-!2 = !{!3, !3, i64 0}
-!3 = !{!"int", !4, i64 0}
-!4 = !{!"omnipotent char", !5, i64 0}
-!5 = !{!"Simple C++ TBAA"}
-!6 = !{!"branch_weights", i32 1, i32 1023}
-!7 = !{!"branch_weights", i32 1, i32 1026}
+!0 = !{!"branch_weights", i32 1, i32 1023}
+!1 = !{!"branch_weights", i32 1, i32 1026}


        


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