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[CodeGen] Use TargetLowering for TypeInfo of PointerTy #93469

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Merged
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May 29, 2024
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[CodeGen] Use TargetLowering for TypeInfo of PointerTy #93469

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3 changes: 2 additions & 1 deletion llvm/lib/Target/X86/X86TargetTransformInfo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6257,7 +6257,8 @@ InstructionCost X86TTIImpl::getInterleavedMemoryOpCostAVX512(
AddressSpace, CostKind);

unsigned VF = VecTy->getNumElements() / Factor;
MVT VT = MVT::getVectorVT(MVT::getVT(VecTy->getScalarType()), VF);
MVT VT =
MVT::getVectorVT(TLI->getSimpleValueType(DL, VecTy->getScalarType()), VF);

InstructionCost MaskCost;
if (UseMaskedMemOp) {
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35 changes: 35 additions & 0 deletions llvm/test/Analysis/CostModel/X86/handle-iptr-with-data-layout-to-not-assert.ll
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@@ -0,0 +1,35 @@
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --filter "LV: Found an estimated cost of [0-9] for VF [0-9] For instruction:\s*store ptr %[0-9], ptr %__last" --filter "LV: Found an estimated cost of [0-9] for VF [0-9] For instruction:\s*store ptr %[0-9]" --version 5
; REQUIRES: asserts
; RUN: opt -passes=loop-vectorize -debug-only=loop-vectorize -S < %s 2>&1 | FileCheck %s
target triple = "x86_64-unknown-linux-gnu"

define ptr @foo(ptr %__first, ptr %__last) #0 {
; CHECK-LABEL: 'foo'
; CHECK: LV: Found an estimated cost of 1 for VF 1 For instruction: store ptr %0, ptr %__last, align 8
; CHECK: LV: Found an estimated cost of 2 for VF 2 For instruction: store ptr %0, ptr %__last, align 8
; CHECK: LV: Found an estimated cost of 3 for VF 4 For instruction: store ptr %0, ptr %__last, align 8
; CHECK: LV: Found an estimated cost of 3 for VF 8 For instruction: store ptr %0, ptr %__last, align 8
;
entry:
%cmp.not1 = icmp eq ptr %__first, %__last
br i1 %cmp.not1, label %for.end, label %for.body.preheader

for.body.preheader:
br label %for.body

for.body:
%__first.addr.02 = phi ptr [ %incdec.ptr, %for.body ], [ %__first, %for.body.preheader ]
%0 = load ptr, ptr %__first.addr.02, align 8
store ptr %0, ptr %__last, align 8
%incdec.ptr = getelementptr inbounds i8, ptr %__first.addr.02, i64 16
%cmp.not = icmp eq ptr %incdec.ptr, %__last
br i1 %cmp.not, label %for.end.loopexit, label %for.body

for.end.loopexit:
br label %for.end

for.end:
ret ptr null
}

attributes #0 = { "target-cpu"="znver4" }
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