llvm-for-llvmta/test/CodeGen/PowerPC/topdepthreduce-postra.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -run-pass=postmisched -o - %s | FileCheck %s
---
# Check that postmisched's TopDepthReduce heuristic moves the MULLD later
# because of the dependency on x5
name: test
body: |
bb.0:
; CHECK-LABEL: name: test
; CHECK: renamable $x5 = LD 0, killed renamable $x5 :: (load 8)
; CHECK: renamable $x4 = LD 0, killed renamable $x4 :: (load 8)
; CHECK: renamable $x5 = MULLD killed renamable $x5, renamable $x3
; CHECK: renamable $x3 = MADDLD8 killed renamable $x4, killed renamable $x3, killed renamable $x5
renamable $x5 = LD 0, killed renamable $x5 :: (load 8)
renamable $x5 = MULLD killed renamable $x5, renamable $x3
renamable $x4 = LD 0, killed renamable $x4 :: (load 8)
renamable $x3 = MADDLD8 killed renamable $x4, killed renamable $x3, killed renamable $x5
...