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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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16
external/llvm/test/Transforms/InstCombine/add-shrink.ll vendored Normal file
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; RUN: opt < %s -instcombine -S | FileCheck %s
; CHECK-LABEL: define i64 @test
define i64 @test1(i32 %A) {
; CHECK: %[[ADD:.*]] = add nsw i32 %B, %C
; CHECK: %F = sext i32 %[[ADD]] to i64
; CHECK: ret i64 %F
%B = ashr i32 %A, 7 ; <i32> [#uses=1]
%C = ashr i32 %A, 9 ; <i32> [#uses=1]
%D = sext i32 %B to i64 ; <i64> [#uses=1]
%E = sext i32 %C to i64 ; <i64> [#uses=1]
%F = add i64 %D, %E ; <i64> [#uses=1]
ret i64 %F
}