| # REQUIRES: asserts |
| # RUN: not --crash llc -o - %s -mtriple=x86_64-- \ |
| # RUN: -run-pass=cfi-instr-inserter 2>&1 | FileCheck %s |
| # Test that CSR being saved in multiple locations can be caught by |
| # an assertion. |
| --- | |
| define void @inconsistentlocs() { |
| bb.end: |
| ret void |
| } |
| ... |
| --- |
| # CHECK: Different saved locations for the same CSR |
| # CHECK-NEXT: UNREACHABLE executed |
| name: inconsistentlocs |
| body: | |
| bb.0: |
| CFI_INSTRUCTION offset $r12, -8 |
| JCC_1 %bb.2, 5, implicit undef $eflags |
| |
| bb.1: |
| CFI_INSTRUCTION offset $r12, -16 |
| |
| bb.2.bb.end: |
| RET 0 |
| ... |
