Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
--- a/external/llvm/test/Transforms/DCE/int_sideeffect.ll
+++ b/external/llvm/test/Transforms/DCE/int_sideeffect.ll
@@ -0,0 +1,12 @@
+; RUN: opt -S < %s -instcombine | FileCheck %s
+
+declare void @llvm.sideeffect()
+
+; Don't DCE llvm.sideeffect calls.
+
+; CHECK-LABEL: dce
+; CHECK: call void @llvm.sideeffect()
+define void @dce() {
+    call void @llvm.sideeffect()
+    ret void
+}