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Imported Upstream version 5.18.0.234

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Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f
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Xamarin Public Jenkins (auto-signing)
2019-01-08 08:22:36 +00:00
parent f32dbaf0b2
commit 212f6bafcb
28494 changed files with 359 additions and 3867025 deletions
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27
external/llvm/test/CodeGen/AArch64/ldst-opt-zr-clobber.mir vendored
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@@ -1,27 +0,0 @@
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass aarch64-ldst-opt -verify-machineinstrs -o - %s | FileCheck %s
--- |
define i1 @no-clobber-zr(i64* %p, i64 %x) { ret i1 0 }
...
---
# Check that write of xzr doesn't inhibit pairing of xzr stores since
# it isn't actually clobbered. Written as a MIR test to avoid
# schedulers reordering instructions such that SUBS doesn't appear
# between stores.
# CHECK-LABEL: name: no-clobber-zr
# CHECK: STPXi %xzr, %xzr, %x0, 0
name: no-clobber-zr
body: |
bb.0:
liveins: %x0, %x1
STRXui %xzr, %x0, 0 :: (store 8 into %ir.p)
dead %xzr = SUBSXri killed %x1, 0, 0, implicit-def %nzcv
%w8 = CSINCWr %wzr, %wzr, 1, implicit killed %nzcv
STRXui %xzr, killed %x0, 1 :: (store 8 into %ir.p)
%w0 = ORRWrs %wzr, killed %w8, 0
RET %lr, implicit %w0
...