Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
--- a/external/llvm/test/CodeGen/AArch64/machine-sink-zr.mir
+++ b/external/llvm/test/CodeGen/AArch64/machine-sink-zr.mir
@@ -1,43 +0,0 @@
-# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass machine-sink -o - %s | FileCheck %s
--- |
-  define void @sinkwzr() { ret void }
-...
---
-name:            sinkwzr
-tracksRegLiveness: true
-registers:
-  - { id: 0, class: gpr32 }
-  - { id: 1, class: gpr32 }
-  - { id: 2, class: gpr32sp }
-  - { id: 3, class: gpr32 }
-  - { id: 4, class: gpr32 }
-body:             |
-  ; Check that WZR copy is sunk into the loop preheader.
-  ; CHECK-LABEL: name: sinkwzr
-  ; CHECK-LABEL: bb.0:
-  ; CHECK-NOT: COPY %wzr
-  bb.0:
-    liveins: %w0
-
-    %0 = COPY %w0
-    %1 = COPY %wzr
-    CBZW %0, %bb.3
-
-  ; CHECK-LABEL: bb.1:
-  ; CHECK: COPY %wzr
-
-  bb.1:
-    B %bb.2
-
-  bb.2:
-    %2 = PHI %0, %bb.1, %4, %bb.2
-    %w0 = COPY %1
-    %3 = SUBSWri %2, 1, 0, implicit-def dead %nzcv
-    %4 = COPY %3
-    CBZW %3, %bb.3
-    B %bb.2
-
-  bb.3:
-    RET_ReallyLR
-
-...