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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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27
external/llvm/test/Transforms/ConstantHoisting/AArch64/large-immediate.ll vendored Normal file
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; RUN: opt -mtriple=arm64-darwin-unknown -S -consthoist < %s | FileCheck %s
define i128 @test1(i128 %a) nounwind {
; CHECK-LABEL: test1
; CHECK: %const = bitcast i128 12297829382473034410122878 to i128
%1 = add i128 %a, 12297829382473034410122878
%2 = add i128 %1, 12297829382473034410122878
ret i128 %2
}
; Check that we don't hoist large, but cheap constants
define i512 @test2(i512 %a) nounwind {
; CHECK-LABEL: test2
; CHECK-NOT: %const = bitcast i512 7 to i512
%1 = and i512 %a, 7
%2 = or i512 %1, 7
ret i512 %2
}
; Check that we don't hoist the shift value of a shift instruction.
define i512 @test3(i512 %a) nounwind {
; CHECK-LABEL: test3
; CHECK-NOT: %const = bitcast i512 504 to i512
%1 = shl i512 %a, 504
%2 = ashr i512 %1, 504
ret i512 %2
}