Bjorn Pettersson 30afb21547 Revert "[MCP] Enhance MCP copy Instruction removal for special case (#70778)"
This reverts commit cae46f6210293ba4d3568eb21b935d438934290d.

Reverted due to miscompiles.
See https://github.com/llvm/llvm-project/issues/73512
2023-11-27 19:39:40 +01:00

35 lines
1.4 KiB
YAML

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -o - %s -mtriple=riscv32 -simplify-mir \
# RUN: -run-pass=machine-cp | FileCheck --check-prefix=RV32 %s
# RUN: llc -o - %s -mtriple=riscv64 -simplify-mir \
# RUN: -run-pass=machine-cp | FileCheck --check-prefix=RV64 %s
--- |
define void @foo() {
entry:
ret void
}
...
---
name: foo
body: |
bb.0.entry:
liveins: $v28_v29_v30, $v8_v9, $v1
; RV32-LABEL: name: foo
; RV32: liveins: $v28_v29_v30, $v8_v9, $v1
; RV32-NEXT: {{ $}}
; RV32-NEXT: renamable $v4_v5_v6_v7_v8_v9_v10_v11 = COPY killed renamable $v0_v1_v2_v3_v4_v5_v6_v7
; RV32-NEXT: renamable $v28 = COPY renamable $v8, implicit killed $v28_v29_v30, implicit-def $v28_v29_v30
; RV32-NEXT: PseudoRET implicit $v28
; RV64-LABEL: name: foo
; RV64: liveins: $v28_v29_v30, $v8_v9, $v1
; RV64-NEXT: {{ $}}
; RV64-NEXT: renamable $v4_v5_v6_v7_v8_v9_v10_v11 = COPY killed renamable $v0_v1_v2_v3_v4_v5_v6_v7
; RV64-NEXT: renamable $v28 = COPY renamable $v8, implicit killed $v28_v29_v30, implicit-def $v28_v29_v30
; RV64-NEXT: PseudoRET implicit $v28
renamable $v8 = COPY renamable $v1, implicit killed $v8_v9, implicit-def $v8_v9
renamable $v4_v5_v6_v7_v8_v9_v10_v11 = COPY killed renamable $v0_v1_v2_v3_v4_v5_v6_v7
renamable $v28 = COPY renamable $v8, implicit killed $v28_v29_v30, implicit-def $v28_v29_v30
PseudoRET implicit $v28
...