forked from OSchip/llvm-project
17 lines
442 B
Plaintext
17 lines
442 B
Plaintext
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# RUN: not llc -mtriple=aarch64-apple-ios -run-pass=greedy -run-pass=virtregrewriter %s -o /dev/null 2>&1 | FileCheck %s
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# Check we don't infinitely loop on cycles in copy bundles.
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# CHECK: error: register rewriting failed: cycle in copy bundle
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---
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name: func0
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body: |
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bb.0:
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$x0 = IMPLICIT_DEF
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$q0_q1_q2_q3 = IMPLICIT_DEF
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$q1_q2_q3 = COPY $q0_q1_q2 {
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$q2_q3_q4 = COPY $q1_q2_q3
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}
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ST4i64 $q1_q2_q3_q4, 0, $x0
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...
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