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| # RUN: not llc -o - %s -mtriple=x86_64-- -verify-cfiinstrs \
# RUN: -run-pass=cfi-instr-inserter 2>&1 | FileCheck %s
# Test that CFI verifier finds inconsistent offset between bb.end and one of
# its precedessors.
--- |
define void @inconsistentOffset() {
bb.end:
ret void
}
...
---
# CHECK: *** Inconsistent CFA register and/or offset between pred and succ ***
# CHECK: Succ: bb.end
# CHECK: LLVM ERROR: Found 1 in/out CFI information errors.
name: inconsistentOffset
body: |
bb.0:
CFI_INSTRUCTION def_cfa_offset 24
JCC_1 %bb.2, 5, implicit undef $eflags
bb.1:
CFI_INSTRUCTION def_cfa_offset 32
bb.2.bb.end:
RET 0
...
|