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Imported Upstream version 5.18.0.161

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Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
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Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions
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28
external/llvm/test/Transforms/InstCombine/sdiv-2.ll vendored Normal file
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; RUN: opt < %s -instcombine -disable-output
; PR3144
define fastcc i32 @func(i32 %length) nounwind {
entry:
%0 = icmp ne i32 %length, -1 ; <i1> [#uses=1]
%iftmp.13.0 = select i1 %0, i128 0, i128 200000000 ; <i128> [#uses=2]
%1 = sdiv i128 %iftmp.13.0, 10 ; <i128> [#uses=1]
br label %bb5
bb5: ; preds = %bb8, %entry
%v.0 = phi i128 [ 0, %entry ], [ %6, %bb8 ] ; <i128> [#uses=2]
%2 = icmp sgt i128 %v.0, %1 ; <i1> [#uses=1]
br i1 %2, label %overflow, label %bb7
bb7: ; preds = %bb5
%3 = mul i128 %v.0, 10 ; <i128> [#uses=2]
%4 = sub i128 %iftmp.13.0, 0 ; <i128> [#uses=1]
%5 = icmp slt i128 %4, %3 ; <i1> [#uses=1]
br i1 %5, label %overflow, label %bb8
bb8: ; preds = %bb7
%6 = add i128 0, %3 ; <i128> [#uses=1]
br label %bb5
overflow: ; preds = %bb7, %bb5
ret i32 1
}