Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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@@ -1,16 +0,0 @@
; RUN: opt < %s -instcombine -S | grep "lshr.*3"
; RUN: opt < %s -instcombine -S | grep "call .*%cond"
; PR2506
; We can simplify the operand of udiv to '8', but not the operand to the
; call. If the callee never returns, we can't assume the div is reachable.
define i32 @a(i32 %x, i32 %y) {
entry:
%tobool = icmp ne i32 %y, 0 ; <i1> [#uses=1]
%cond = select i1 %tobool, i32 8, i32 0 ; <i32> [#uses=2]
%call = call i32 @b( i32 %cond ) ; <i32> [#uses=0]
%div = udiv i32 %x, %cond ; <i32> [#uses=1]
ret i32 %div
}
declare i32 @b(i32)