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[LV] Modernize test matching hardcoded induction phi name.

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Florian Hahn 2022-03-02 10:12:38 +00:00
parent 85491fb6e4
commit 83fd2071f0
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1 changed files with 14 additions and 12 deletions
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26
llvm/test/Transforms/LoopVectorize/cast-induction.ll
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@ -7,23 +7,25 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
@a = common global [2048 x i32] zeroinitializer, align 16
;CHECK-LABEL: @example12(
;CHECK: %vec.ind1 = phi <4 x i32>
;CHECK: store <4 x i32>
;CHECK: ret void
define void @example12() nounwind uwtable ssp {
br label %1
; CHECK-LABEL: vector.body:
; CHECK: [[VEC_IND:%.+]] = phi <4 x i32>
; CHECK: store <4 x i32> [[VEC_IND]]
; CHECK: ret void
define void @example12() {
entry:
br label %loop
; <label>:1 ; preds = %1, %0
%indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
%2 = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
%3 = trunc i64 %indvars.iv to i32
store i32 %3, i32* %2, align 4
loop:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %loop ]
%gep = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
%iv.trunc = trunc i64 %indvars.iv to i32
store i32 %iv.trunc, i32* %gep, align 4
%indvars.iv.next = add i64 %indvars.iv, 1
%lftr.wideiv = trunc i64 %indvars.iv.next to i32
%exitcond = icmp eq i32 %lftr.wideiv, 1024
br i1 %exitcond, label %4, label %1
br i1 %exitcond, label %exit, label %loop
; <label>:4 ; preds = %1
exit:
ret void
}