Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

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; RUN: opt -instcombine -S < %s | FileCheck %s
; CHECK: test1
define double @test1(float %a, double %b) nounwind readnone ssp uwtable {
; CHECK-NOT: fsub
; CHECK: fpext
; CHECK: fadd
%1 = fsub float -0.000000e+00, %a
%2 = fpext float %1 to double
%3 = fsub double %b, %2
ret double %3
}
; CHECK: test2
define double @test2(float %a, double %b) nounwind readnone ssp uwtable {
; CHECK-NOT: fsub
; CHECK: fpext
; CHECK: fadd fast
%1 = fsub float -0.000000e+00, %a
%2 = fpext float %1 to double
%3 = fsub fast double %b, %2
ret double %3
}