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[LV] Extend FIXME in test add in 91ee1e3799.

This commit is contained in:
Florian Hahn 2021-07-05 15:56:03 +01:00
parent 91ee1e3799
commit 0bb9c05b1e
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1 changed files with 7 additions and 4 deletions
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11
llvm/test/Transforms/LoopVectorize/runtime-check-small-clamped-bounds.ll
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@ -1,10 +1,13 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -loop-vectorize -force-vector-width=2 -S %s | FileCheck %s
; Tests where the indices of some accesses are clamped to a small value.
; FIXME: At the moment, the runtime checks require that the indices do not wrap.
; The clamped indices do wrap, so the vector loops are dead at the
; moment.
; Tests where the indices of some accesses are clamped to a small range.
; FIXME: At the moment, the runtime checks require that the indices do not wrap
; and runtime checks are emitted to ensure that. The clamped indices do
; wrap, so the vector loops are dead at the moment. But it is still
; possible to compute the bounds of the accesses and generate proper
; runtime checks.
; The relevant bounds for %gep.A are [%A, %A+4).
define void @load_clamped_index(i32* %A, i32* %B, i32 %N) {