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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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24
external/llvm/test/CodeGen/PowerPC/merge_stores_dereferenceable.ll vendored Normal file
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; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
; This code causes an assertion failure if dereferenceable flag is not properly set when in merging consecutive stores
; CHECK-LABEL: func:
; CHECK: lxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
; CHECK-NOT: lxvd2x
; CHECK: stxvd2x [[REG1:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}
define <2 x i64> @func(i64* %pdst) {
entry:
%a = alloca [4 x i64], align 8
%psrc0 = bitcast [4 x i64]* %a to i64*
%psrc1 = getelementptr inbounds i64, i64* %psrc0, i64 1
%d0 = load i64, i64* %psrc0
%d1 = load i64, i64* %psrc1
%pdst0 = getelementptr inbounds i64, i64* %pdst, i64 0
%pdst1 = getelementptr inbounds i64, i64* %pdst, i64 1
store i64 %d0, i64* %pdst0, align 8
store i64 %d1, i64* %pdst1, align 8
%psrcd = bitcast [4 x i64]* %a to <2 x i64>*
%vec = load <2 x i64>, <2 x i64>* %psrcd
ret <2 x i64> %vec
}