Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -S -globals-aa -early-cse-memssa | FileCheck %s
define i16 @f1() readonly {
ret i16 0
}
declare void @f2()
; Check that EarlyCSE correctly handles function calls that don't have
; a MemoryAccess. In this case the calls to @f1 have no
; MemoryAccesses since globals-aa determines that @f1 doesn't
; read/write memory at all.
define void @f3() {
; CHECK-LABEL: @f3(
; CHECK-NEXT: [[CALL1:%.*]] = call i16 @f1()
; CHECK-NEXT: call void @f2()
; CHECK-NEXT: ret void
;
%call1 = call i16 @f1()
call void @f2()
%call2 = call i16 @f1()
ret void
}