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23 lines
466 B
23 lines
466 B
4 months ago
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# RUN: not --crash llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
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# This test ensures that the Machine Verifier detects tied physical registers
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# that doesn't match.
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--- |
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define i32 @foo() {
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entry:
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ret i32 0
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}
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...
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---
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name: foo
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body: |
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bb.0.entry:
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liveins: $rdi
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; CHECK: Tied physical registers must match.
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$rbx = AND64rm killed $rdx, killed $rdi, 1, _, 0, _, implicit-def dead $eflags
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RETQ $rbx
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...
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