Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
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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; RUN: opt < %s -float2int -float2int-max-integer-bw=256 -S | FileCheck %s
; CHECK-LABEL: @neg_toolarge
; CHECK: %1 = uitofp i80 %a to fp128
; CHECK: %2 = fadd fp128 %1, %1
; CHECK: %3 = fptoui fp128 %2 to i80
; CHECK: ret i80 %3
; fp128 has a 112-bit mantissa, which can hold an i80. But we only support
; up to i64, so it should fail (even though the max integer bitwidth is 256).
define i80 @neg_toolarge(i80 %a) {
%1 = uitofp i80 %a to fp128
%2 = fadd fp128 %1, %1
%3 = fptoui fp128 %2 to i80
ret i80 %3
}