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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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24
external/llvm/test/CodeGen/X86/add-sub-nsw-nuw.ll vendored
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@ -1,24 +0,0 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i386-apple-darwin < %s | FileCheck %s
; PR30841: https://llvm.org/bugs/show_bug.cgi?id=30841
; Demanded bits analysis must disable nsw/nuw when it makes a
; simplification to add/sub such as in this case.
define i8 @PR30841(i64 %argc) {
; CHECK-LABEL: PR30841:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: negl %eax
; CHECK-NEXT: ## kill: def %al killed %al killed %eax
; CHECK-NEXT: retl
entry:
%or = or i64 %argc, -4294967296
br label %end
end:
%neg = sub nuw nsw i64 -4294967296, %argc
%trunc = trunc i64 %neg to i8
ret i8 %trunc
}