================
@@ -0,0 +1,16 @@
+# RUN: llc -mtriple=amdgcn -run-pass=none -o - %s | FileCheck %s
+# This test ensures that the MIR parser parses virtual register flags correctly
+
+---
+name: vregs
+# CHECK: registers:
+# CHECK-NEXT: - { id: 0, class: vgpr_32, preferred-register: '$vgpr1',
flags: [ WWM_REG ] }
+# CHECK-NEXT: - { id: 1, class: sgpr_64, preferred-register: '$sgpr0_sgpr1',
flags: [ ] }
+# CHECK-NEXT: - { id: 2, class: sgpr_64, preferred-register: '', flags: [ ]
}
+registers:
+ - { id: 0, class: vgpr_32, preferred-register: $vgpr1, flags: [ WWM_REG ]}
+ - { id: 1, class: sgpr_64, preferred-register: $sgpr0_sgpr1 }
----------------
arsenm wrote:
Also test an explicitly empty case
https://github.com/llvm/llvm-project/pull/110229
_______________________________________________
llvm-branch-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
