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-rw-r--r--llvm/test/Transforms/LoopIdiom/basic.ll8
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/test/Transforms/LoopIdiom/basic.ll b/llvm/test/Transforms/LoopIdiom/basic.ll
index 4d584de9c6f..270de2edf7a 100644
--- a/llvm/test/Transforms/LoopIdiom/basic.ll
+++ b/llvm/test/Transforms/LoopIdiom/basic.ll
@@ -97,8 +97,7 @@ for.end: ; preds = %entry
; CHECK: ret void
}
-
-;; TODO: We should be able to promote this memset. Not yet though.
+; Make sure the first store in the loop is turned into a memset.
define void @test4(i8* %Base) nounwind ssp {
bb.nph: ; preds = %entry
%Base100 = getelementptr i8, i8* %Base, i64 1000
@@ -118,9 +117,8 @@ for.body: ; preds = %bb.nph, %for.body
for.end: ; preds = %for.body, %entry
ret void
-; CHECK-TODO-LABEL: @test4(
-; CHECK-TODO: call void @llvm.memset.p0i8.i64(i8* %Base, i8 0, i64 100, i32 1, i1 false)
-; CHECK-TODO-NOT: store
+; CHECK-LABEL: @test4(
+; CHECK: call void @llvm.memset.p0i8.i64(i8* %Base, i8 0, i64 100, i32 1, i1 false)
}
; This can't be promoted: the memset is a store of a loop variant value.
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