1 files changed, 53 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopLoadElim/opt-size.ll b/llvm/test/Transforms/LoopLoadElim/opt-size.ll
index a6322d874f3..f9d82fec2a2 100644
--- a/llvm/test/Transforms/LoopLoadElim/opt-size.ll
+++ b/llvm/test/Transforms/LoopLoadElim/opt-size.ll
@@ -1,4 +1,6 @@
 ; RUN: opt -basicaa -loop-load-elim -S < %s | FileCheck %s
+; RUN: opt -basicaa -loop-load-elim -pgso -S < %s | FileCheck %s -check-prefix=PGSO
+; RUN: opt -basicaa -loop-load-elim -pgso=false -S < %s | FileCheck %s -check-prefix=NPGSO
 
 ; When optimizing for size don't eliminate in this loop because the loop would
 ; have to be versioned first because A and C may alias.
@@ -74,3 +76,54 @@ for.body:                                         ; preds = %for.body, %entry
 for.end:                                          ; preds = %for.body
   ret void
 }
+
+
+; PGSO-LABEL: @f_pgso(
+; NPGSO-LABEL: @f_pgso(
+define void @f_pgso(i32* %A, i32* %B, i32* %C, i64 %N) !prof !14 {
+
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+
+  %Aidx_next = getelementptr inbounds i32, i32* %A, i64 %indvars.iv.next
+  %Bidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv
+  %Cidx = getelementptr inbounds i32, i32* %C, i64 %indvars.iv
+  %Aidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
+
+  %b = load i32, i32* %Bidx, align 4
+  %a_p1 = add i32 %b, 2
+  store i32 %a_p1, i32* %Aidx_next, align 4
+
+  %a = load i32, i32* %Aidx, align 4
+; PGSO: %c = mul i32 %a, 2
+; NPGSO-NOT: %c = mul i32 %a, 2
+  %c = mul i32 %a, 2
+  store i32 %c, i32* %Cidx, align 4
+
+  %exitcond = icmp eq i64 %indvars.iv.next, %N
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 1, !"ProfileSummary", !1}
+!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
+!2 = !{!"ProfileFormat", !"InstrProf"}
+!3 = !{!"TotalCount", i64 10000}
+!4 = !{!"MaxCount", i64 10}
+!5 = !{!"MaxInternalCount", i64 1}
+!6 = !{!"MaxFunctionCount", i64 1000}
+!7 = !{!"NumCounts", i64 3}
+!8 = !{!"NumFunctions", i64 3}
+!9 = !{!"DetailedSummary", !10}
+!10 = !{!11, !12, !13}
+!11 = !{i32 10000, i64 100, i32 1}
+!12 = !{i32 999000, i64 100, i32 1}
+!13 = !{i32 999999, i64 1, i32 2}
+!14 = !{!"function_entry_count", i64 0}