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[SLP] add test for vectorization of constant expressions; NFC 

Goes with D67362.

llvm-svn: 371879
This commit is contained in:
Sanjay Patel 2019-09-13 18:33:02 +00:00
parent 41d9d5092a
commit 4ba6717c7e
1 changed files with 13 additions and 0 deletions
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13
llvm/test/Transforms/SLPVectorizer/X86/consecutive-access.ll
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@ -565,6 +565,19 @@ define void @PR33958(i32** nocapture %p) {
ret void
}
define void @store_constant_expression(i64* %p) {
; CHECK-LABEL: @store_constant_expression(
; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, i64* [[P:%.*]], i64 1
; CHECK-NEXT: [[TMP1:%.*]] = bitcast i64* [[P]] to <2 x i64>*
; CHECK-NEXT: store <2 x i64> <i64 ptrtoint (i32* @g1 to i64), i64 ptrtoint (i32* @g2 to i64)>, <2 x i64>* [[TMP1]], align 8
; CHECK-NEXT: ret void
;
store i64 ptrtoint (i32* @g1 to i64), i64* %p, align 8
%arrayidx1 = getelementptr inbounds i64, i64* %p, i64 1
store i64 ptrtoint (i32* @g2 to i64), i64* %arrayidx1, align 8
ret void
}
attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.ident = !{!0}