Craig Topper ac8c720d48 [IR] Allow constant folding (insertelement <vscale x 2 x i32> zeroinitializer, i32 0, i32 i32 0. ...

Most of insertelement constant folding is blocked if the vector type
is scalable. I believe we can make an exception for inserting null
into an all zeros vector.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D123413

2022-04-15 17:44:32 -07:00

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AArch64

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AMDGPU

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ARM

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WebAssembly

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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2002-03-11-ConstPropCrash.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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2002-05-03-DivideByZeroException.ll

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2002-05-03-NotOperator.ll

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2002-09-03-SetCC-Bools.ll

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2003-05-12-DivideError.ll

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2005-01-28-SetCCGEP.ll

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2006-11-30-vector-cast.ll

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2006-12-01-bool-casts.ll

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2006-12-01-TruncBoolBug.ll

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2007-02-05-BitCast.ll

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2007-02-23-sdiv.ll

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2008-07-07-VectorCompare.ll

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2009-06-20-constexpr-zero-lhs.ll

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2009-09-01-GEP-Crash.ll

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abs.ll

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active-lane-mask.ll

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allones.ll

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avx512.ll

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basictest.ll

[NFC][llvm] Inclusive language: reword uses of sanity test and check

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binop-identity-undef.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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bitcast.ll

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bitcount.ll

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bswap.ll

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calls-math-finite.ll

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calls.ll

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cast-vector.ll

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cast.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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constant-expr.ll

[ConstProp] Remove ConstantPropagation

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convert-from-fp16.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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copysign.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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div-zero.ll

[ConstProp] Remove ConstantPropagation

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extractelement-vscale.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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extractvalue.ll

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float-to-ptr-cast.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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fma.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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fneg.ll

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fp-undef.ll

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freeze.ll

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funnel-shift.ll

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gep-alias-gep-load.ll

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gep-alias.ll

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gep-constanfolding-error.ll

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gep-zeroinit-vector.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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gep.ll

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icmp-global.ll

[ConstFold] Add missing check for inbounds gep

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InsertElement-inseltpoison.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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InsertElement.ll

[IR] Allow constant folding (insertelement <vscale x 2 x i32> zeroinitializer, i32 0, i32 i32 0.

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insertvalue.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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libfunc.ll

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loads.ll

[ConstantFold] Add test for load of i8 from i1 (NFC)

2022-04-08 16:32:51 +02:00

logicaltest.ll

[DIE] Remove DeadInstEliminationPass

2020-09-21 12:12:25 -07:00

math-1.ll

[InstSimplify] Add willreturn to more libcall tests (NFC)

2021-01-22 21:58:59 +01:00

math-2.ll

Update @llvm.powi to handle different int sizes for the exponent

2021-06-17 09:38:28 +02:00

min-max.ll

[Analysis] propagate poison through integer min/max intrinsics

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overflow-ops.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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phi.ll

[NFC][llvm] Inclusive language: reword uses of sanity test and check

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poison.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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remtest.ll

[DIE] Remove DeadInstEliminationPass

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rint.ll

[Local] Treat calls that may not return as being alive.

2021-01-23 16:05:14 +00:00

round.ll

[Tests] Add willreturn to libcalls in some tests

2021-01-22 21:47:35 +01:00

saturating-add-sub.ll

[Analysis] propagate poison through add/sub saturate intrinsics

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shift.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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smul-fix-sat.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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smul-fix.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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sse.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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timeout.ll

[ConstProp] Remove ConstantPropagation

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trunc_vec.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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trunc.ll

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vecreduce.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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vector-undef-elts-inseltpoison.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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vector-undef-elts.ll

[test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC

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vectorgep-crash.ll

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vscale-getelementptr.ll

[EarlyCSE] Verify hash code in regression tests

2020-09-04 10:40:35 -04:00

vscale-inseltpoison.ll

[IR] Let ConstantVector::getSplat use poison instead of undef

2021-08-10 08:27:43 +01:00

vscale-shufflevector-inseltpoison.ll

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vscale-shufflevector.ll

[EarlyCSE] Verify hash code in regression tests

2020-09-04 10:40:35 -04:00

vscale.ll

[IR] Let ConstantVector::getSplat use poison instead of undef

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