26 lines
745 B
YAML
26 lines
745 B
YAML
#RUN: not --crash llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
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# REQUIRES: aarch64-registered-target
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---
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name: g_concat_vectors
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legalized: true
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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liveins:
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body: |
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bb.0:
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%0:_(<2 x s32>) = IMPLICIT_DEF
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%1:_(<2 x s32>) = IMPLICIT_DEF
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; CHECK: Bad machine code: G_CONCAT_VECTOR num dest and source elements should match
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%2:_(<2 x s32>) = G_CONCAT_VECTORS %0, %1
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; CHECK: Bad machine code: G_CONCAT_VECTOR requires at least 2 source operands
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%3:_(<2 x s32>) = G_CONCAT_VECTORS %1
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; CHECK: *** Bad machine code: Explicit definition marked as use ***
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G_CONCAT_VECTORS %1, %1
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...
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