Files
clang-p2996/llvm/test/Transforms/InstSimplify/ConstProp/extractelement-vscale.ll
Arthur Eubanks 486ed88533 [ConstProp] Remove ConstantPropagation
As discussed in
http://lists.llvm.org/pipermail/llvm-dev/2020-July/143801.html.

Currently no users outside of unit tests.

Replace all instances in tests of -constprop with -instsimplify.
Notable changes in tests:
* vscale.ll - @llvm.sadd.sat.nxv16i8 is evaluated by instsimplify, use a fake intrinsic instead
* InsertElement.ll - insertelement undef is removed by instsimplify in @insertelement_undef
llvm/test/Transforms/ConstProp moved to llvm/test/Transforms/InstSimplify/ConstProp

Reviewed By: lattner, nikic

Differential Revision: https://reviews.llvm.org/D85159
2020-08-26 15:51:30 -07:00

14 lines
419 B
LLVM

; RUN: opt -instcombine -S < %s | FileCheck %s
; CHECK-LABEL: definitely_in_bounds
; CHECK: ret i8 0
define i8 @definitely_in_bounds() {
ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 15)
}
; CHECK-LABEL: maybe_in_bounds
; CHECK: ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 16)
define i8 @maybe_in_bounds() {
ret i8 extractelement (<vscale x 16 x i8> zeroinitializer, i64 16)
}