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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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44
external/llvm/test/CodeGen/AArch64/lower-range-metadata-func-call.ll vendored Normal file
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@@ -0,0 +1,44 @@
; RUN: llc < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
; and can be eliminated
; CHECK-LABEL: {{^}}test_call_known_max_range:
; CHECK: bl foo
; CHECK-NOT: and
; CHECK: ret
define i32 @test_call_known_max_range() #0 {
entry:
%id = tail call i32 @foo(), !range !0
%and = and i32 %id, 1023
ret i32 %and
}
; CHECK-LABEL: {{^}}test_call_known_trunc_1_bit_range:
; CHECK: bl foo
; CHECK: and w{{[0-9]+}}, w0, #0x1ff
; CHECK: ret
define i32 @test_call_known_trunc_1_bit_range() #0 {
entry:
%id = tail call i32 @foo(), !range !0
%and = and i32 %id, 511
ret i32 %and
}
; CHECK-LABEL: {{^}}test_call_known_max_range_m1:
; CHECK: bl foo
; CHECK: and w{{[0-9]+}}, w0, #0xff
; CHECK: ret
define i32 @test_call_known_max_range_m1() #0 {
entry:
%id = tail call i32 @foo(), !range !1
%and = and i32 %id, 255
ret i32 %and
}
declare i32 @foo()
attributes #0 = { norecurse nounwind }
attributes #1 = { nounwind readnone }
!0 = !{i32 0, i32 1024}
!1 = !{i32 0, i32 1023}