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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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36
external/llvm/test/Transforms/CodeGenPrepare/AArch64/trunc-weird-user.ll vendored Normal file
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; RUN: opt -S -codegenprepare -mtriple=arm64-apple-ios7.0 %s | FileCheck %s
%foo = type { i8 }
define %foo @test_merge(i32 %in) {
; CHECK-LABEL: @test_merge
; CodeGenPrepare was requesting the EVT for { i8 } to determine
; whether the insertvalue user of the trunc was legal. This
; asserted.
; CHECK: insertvalue %foo undef, i8 %byte, 0
%lobit = lshr i32 %in, 31
%byte = trunc i32 %lobit to i8
%struct = insertvalue %foo undef, i8 %byte, 0
ret %"foo" %struct
}
define i64* @test_merge_PR21548(i32 %a, i64* %p1, i64* %p2, i64* %p3) {
; CHECK-LABEL: @test_merge_PR21548
%as = lshr i32 %a, 3
%Tr = trunc i32 %as to i1
br i1 %Tr, label %BB2, label %BB3
BB2:
; Similarly to above:
; CodeGenPrepare was requesting the EVT for i8* to determine
; whether the select user of the trunc was legal. This asserted.
; CHECK: select i1 {{%.*}}, i64* %p1, i64* %p2
%p = select i1 %Tr, i64* %p1, i64* %p2
ret i64* %p
BB3:
ret i64* %p3
}