Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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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 %s -instcombine
define i32 @f(i32 %theNumber) {
entry:
%cmp = icmp sgt i32 %theNumber, -1
call void @llvm.assume(i1 %cmp)
br i1 true, label %if.then, label %if.end
if.then: ; preds = %entry
%shl = shl nuw i32 %theNumber, 1
br label %if.end
if.end: ; preds = %if.then, %entry
%phi = phi i32 [ %shl, %if.then ], [ undef, %entry ]
ret i32 %phi
}
declare void @llvm.assume(i1)