| # RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s |
| # This test ensures that an error is reported when an invalid machine basic |
| # block index is used. |
| |
| |
| --- | |
| |
| define i32 @foo(i32* %p) { |
| entry: |
| %a = load i32, i32* %p |
| %b = icmp sle i32 %a, 10 |
| br i1 %b, label %0, label %1 |
| |
| ; <label>:0 |
| ret i32 0 |
| |
| ; <label>:1 |
| ret i32 %a |
| } |
| |
| ... |
| --- |
| name: foo |
| body: |
| - id: 0 |
| name: entry |
| instructions: |
| - '%eax = MOV32rm %rdi, 1, _, 0, _' |
| - 'CMP32ri8 %eax, 10, implicit-def %eflags' |
| # CHECK: [[@LINE+1]]:14: use of undefined machine basic block #4 |
| - 'JG_1 %bb.4, implicit %eflags' |
| - id: 1 |
| instructions: |
| - '%eax = MOV32r0 implicit-def %eflags' |
| - id: 2 |
| instructions: |
| - 'RETQ %eax' |
| ... |