forked from OSchip/llvm-project
27 lines
658 B
Plaintext
27 lines
658 B
Plaintext
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# RUN: not llc -o - %s -mtriple=x86_64-- -verify-cfiinstrs \
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# RUN: -run-pass=cfi-instr-inserter 2>&1 | FileCheck %s
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# Test that CFI verifier finds inconsistent offset between bb.end and one of
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# its precedessors.
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--- |
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define void @inconsistentOffset() {
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bb.end:
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ret void
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}
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...
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---
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# CHECK: *** Inconsistent CFA register and/or offset between pred and succ ***
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# CHECK: Succ: bb.end
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# CHECK: LLVM ERROR: Found 1 in/out CFI information errors.
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name: inconsistentOffset
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body: |
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bb.0:
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CFI_INSTRUCTION def_cfa_offset 24
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JNE_1 %bb.2, implicit undef $eflags
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bb.1:
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CFI_INSTRUCTION def_cfa_offset 32
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bb.2.bb.end:
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RET 0
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...
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