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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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12
external/llvm/test/CodeGen/Thumb/2012-04-26-M0ISelBug.ll vendored Normal file
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; RUN: llc -mtriple=thumbv6-apple-ios -mcpu=cortex-m0 < %s | FileCheck %s
; Cortex-M0 doesn't have 32-bit Thumb2 instructions (except for dmb, mrs, etc.)
; rdar://11331541
define i32 @t(i32 %a) nounwind {
; CHECK-LABEL: t:
; CHECK: asrs [[REG1:(r[0-9]+)]], [[REG2:(r[0-9]+)]], #31
; CHECK: eors [[REG2]], [[REG1]]
%tmp0 = ashr i32 %a, 31
%tmp1 = xor i32 %tmp0, %a
ret i32 %tmp1
}