37 lines
693 B
Plaintext
37 lines
693 B
Plaintext
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# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
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# This test ensures that an error is reported when an invalid machine basic
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# block index is used.
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--- |
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define i32 @foo(i32* %p) {
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entry:
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%a = load i32, i32* %p
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%b = icmp sle i32 %a, 10
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br i1 %b, label %0, label %1
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; <label>:0
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ret i32 0
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; <label>:1
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ret i32 %a
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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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$eax = MOV32rm $rdi, 1, _, 0, _
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CMP32ri8 $eax, 10, implicit-def $eflags
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; CHECK: [[@LINE+1]]:11: use of undefined machine basic block #4
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JCC_1 %bb.4, 15, implicit $eflags
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bb.1:
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$eax = MOV32r0 implicit-def $eflags
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bb.2:
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RETQ $eax
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...
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