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Imported Upstream version 5.18.0.167

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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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37
external/llvm/test/Transforms/LoopUnswitch/2008-11-03-Invariant.ll vendored
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@ -1,37 +0,0 @@
; REQUIRES: asserts
; RUN: opt < %s -loop-unswitch -stats -disable-output 2>&1 | grep "1 loop-unswitch - Number of branches unswitched" | count 1
; PR 3170
define i32 @a(i32 %x, i32 %y) nounwind {
entry:
%0 = icmp ult i32 0, %y ; <i1> [#uses=1]
br i1 %0, label %bb.nph, label %bb4
bb.nph: ; preds = %entry
%1 = icmp eq i32 %x, 0 ; <i1> [#uses=1]
br label %bb
bb: ; preds = %bb.nph, %bb3
%i.01 = phi i32 [ %3, %bb3 ], [ 0, %bb.nph ] ; <i32> [#uses=1]
br i1 %1, label %bb2, label %bb1
bb1: ; preds = %bb
%2 = tail call i32 (...) @b() nounwind ; <i32> [#uses=0]
br label %bb2
bb2: ; preds = %bb, %bb1
%3 = add i32 %i.01, 1 ; <i32> [#uses=2]
br label %bb3
bb3: ; preds = %bb2
%i.0 = phi i32 [ %3, %bb2 ] ; <i32> [#uses=1]
%4 = icmp ult i32 %i.0, %y ; <i1> [#uses=1]
br i1 %4, label %bb, label %bb3.bb4_crit_edge
bb3.bb4_crit_edge: ; preds = %bb3
br label %bb4
bb4: ; preds = %bb3.bb4_crit_edge, %entry
ret i32 0
}
declare i32 @b(...)