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Imported Upstream version 5.18.0.225

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Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
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Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions
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14
external/llvm/test/CodeGen/AArch64/arm64-fp-contract-zero.ll vendored Normal file
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@@ -0,0 +1,14 @@
; RUN: llc -mtriple=arm64 -fp-contract=fast -o - %s | FileCheck %s
; Make sure we don't try to fold an fneg into +0.0, creating an illegal constant
; -0.0. It's also good, though not essential, that we don't resort to a litpool.
define double @test_fms_fold(double %a, double %b) {
; CHECK-LABEL: test_fms_fold:
; CHECK: fmov {{d[0-9]+}}, xzr
; CHECK: ret
%mul = fmul double %a, 0.000000e+00
%mul1 = fmul double %b, 0.000000e+00
%sub = fsub double %mul, %mul1
ret double %sub
}