# RUN: not llc -march=x86-64 -start-after machine-sink -stop-after machine-sink -o /dev/null %s 2>&1 | FileCheck %s | |
# This test ensures that the MIR parser reports an error when it encounters an | |
# unknown register class. | |
--- | | |
define i32 @test(i32 %a) { | |
entry: | |
ret i32 %a | |
} | |
... | |
--- | |
name: test | |
isSSA: true | |
tracksRegLiveness: true | |
registers: | |
# CHECK: [[@LINE+1]]:20: use of undefined register class 'gr3200' | |
- {id: 0, class: 'gr3200'} | |
body: | |
- id: 0 | |
name: entry | |
instructions: | |
- 'RETQ %eax' | |
... | |