xref: /llvm-project/llvm/test/tools/llvm-reduce/mir/preserve-machine-function-info-riscv.mir (revision 59328ab0ce4ba9c4018a636752a48c9363c2a98f) 
1# REQUIRES: riscv-registered-target
2# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instructions -mtriple=riscv64-- --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
3# RUN: FileCheck --check-prefix=RESULT %s < %t
4
5# CHECK-INTERESTINGNESS: ADDW
6
7# RESULT: name: func
8# RESULT: stack:
9# RESULT-NEXT: - { id: 0, offset: 16, size: 16, alignment: 8 }
10
11# RESULT: machineFunctionInfo:
12# RESULT-NEXT: varArgsFrameIndex: 4
13# RESULT-NEXT: varArgsSaveSize: 12
14
15# RESULT: $x10 = ADDW %stack.0, renamable $x10
16--- |
17  define i32 @func(i32 %arg) {
18    ret i32 undef
19  }
20
21...
22
23# Note the frame index value changes during printing/parsing, not the
24# clone.
25---
26name: func
27tracksRegLiveness: true
28machineFunctionInfo:
29  varArgsFrameIndex: 4
30  varArgsSaveSize: 12
31stack:
32  - { id: 4, offset: 16, size: 16, alignment: 8 }
33
34body:             |
35  bb.0:
36    liveins: $x10
37
38    renamable $x10 = ADDW %stack.4, renamable $x10
39    renamable $x10 = ADDIW killed renamable $x10, -4
40    PseudoRET implicit $x10
41
42...
43