llvm/test/CodeGen/MIR/Generic/machine-function-missing-name.mir
Justin Bogner b86967b006 MIR: Allow parsing of empty machine functions
If you run llc -stop-after=codegenprepare and feed the resulting MIR
to llc -start-after=codegenprepare, you'll have an empty machine
function since we haven't run any isel yet. Of course, this only works
if the MIRParser believes you that this is okay.

This is essentially a revert of r241862 with a fix for the problem it
was papering over.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299975 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-11 19:32:41 +00:00

23 lines
373 B
YAML

# RUN: not llc -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when a machine function doesn't
# have a name attribute.
--- |
define i32 @foo() {
ret i32 0
}
define i32 @bar() {
ret i32 0
}
...
---
# CHECK: [[@LINE+1]]:1: missing required key 'name'
nme: foo
...
---
name: bar
...