16 lines
759 B
LLVM
16 lines
759 B
LLVM
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; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s
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; RUN: FileCheck --check-prefix=WARN --allow-empty %s < %t
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; This regression test is verifying that a GEP instruction performed on a
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; scalable vector does not produce a 'assumption that TypeSize is not scalable'
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; warning when performing cost analysis.
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; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
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; WARN-NOT: warning:
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %retval = getelementptr
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define <vscale x 16 x i8>* @gep_scalable_vector(<vscale x 16 x i8>* %ptr) {
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%retval = getelementptr <vscale x 16 x i8>, <vscale x 16 x i8>* %ptr, i32 2
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ret <vscale x 16 x i8>* %retval
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}
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