llvm-project/llvm/test/CodeGen/Hexagon/machine-cp-clobbers.mir
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

52 lines
1.2 KiB
YAML

# RUN: llc -mtriple=hexagon -o - %s -run-pass=machine-cp | FileCheck %s
---
name: dont_propagate_past_lower_subreg_kill
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: dont_propagate_past_lower_subreg_kill
; CHECK: A2_nop implicit-def $d0
; CHECK: A2_nop implicit-def $r2
; CHECK: A2_nop implicit killed $r2
; CHECK: $d1 = COPY killed $d0
; CHECK: $d2 = COPY $d1
; CHECK: A2_nop implicit $d2
A2_nop implicit-def $d0
$d1 = COPY killed $d0
$d0 = COPY killed $d1
A2_nop implicit-def $r2
A2_nop implicit killed $r2
$d1 = COPY killed $d0
$d2 = COPY $d1
A2_nop implicit $d2
...
---
name: dont_propagate_past_upper_subreg_kill
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: dont_propagate_past_upper_subreg_kill
; CHECK: A2_nop implicit-def $d0
; CHECK: A2_nop implicit-def $r3
; CHECK: A2_nop implicit killed $r3
; CHECK: $d1 = COPY killed $d0
; CHECK: $d2 = COPY $d1
; CHECK: A2_nop implicit $d2
A2_nop implicit-def $d0
$d1 = COPY killed $d0
$d0 = COPY killed $d1
A2_nop implicit-def $r3
A2_nop implicit killed $r3
$d1 = COPY killed $d0
$d2 = COPY $d1
A2_nop implicit $d2
...