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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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19
external/llvm/test/CodeGen/SPARC/vector-extract-elt.ll vendored Normal file
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; RUN: llc -march=sparc < %s | FileCheck %s
; If computeKnownSignBits (in SelectionDAG) can do a simple
; look-thru for extractelement then we we know that the add will yield a
; non-negative result.
define i1 @test1(<4 x i16>* %in) {
; CHECK-LABEL: ! %bb.0:
; CHECK-NEXT: retl
; CHECK-NEXT: sethi 0, %o0
%vec2 = load <4 x i16>, <4 x i16>* %in, align 1
%vec3 = lshr <4 x i16> %vec2, <i16 2, i16 2, i16 2, i16 2>
%vec4 = sext <4 x i16> %vec3 to <4 x i32>
%elt0 = extractelement <4 x i32> %vec4, i32 0
%elt1 = extractelement <4 x i32> %vec4, i32 1
%sum = add i32 %elt0, %elt1
%bool = icmp slt i32 %sum, 0
ret i1 %bool
}