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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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27
external/llvm/test/CodeGen/AArch64/regress-f128csel-flags.ll vendored
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@ -1,27 +0,0 @@
; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -o - %s | FileCheck %s
; We used to not mark NZCV as being used in the continuation basic-block
; when lowering a 128-bit "select" to branches. This meant a subsequent use
; of the same flags gave an internal fault here.
declare void @foo(fp128)
define double @test_f128csel_flags(i32 %lhs, fp128 %a, fp128 %b) nounwind {
; CHECK: test_f128csel_flags
%tst = icmp ne i32 %lhs, 42
%val = select i1 %tst, fp128 %a, fp128 %b
; CHECK: cmp w0, #42
; CHECK: b.eq .LBB0
call void @foo(fp128 %val)
%retval = select i1 %tst, double 4.0, double 5.0
; It's also reasonably important that the actual fcsel comes before the
; function call since bl may corrupt NZCV. We were doing the right thing anyway,
; but just as well test it while we're here.
; CHECK: fcsel {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, ne
; CHECK: bl foo
ret double %retval
}