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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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24
external/llvm/test/Transforms/LoopUnroll/full-unroll-heuristics-phi-prop.ll vendored
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@@ -1,24 +0,0 @@
; RUN: opt < %s -S -loop-unroll -unroll-max-iteration-count-to-analyze=100 -unroll-threshold=10 -unroll-max-percent-threshold-boost=200 | FileCheck %s
; RUN: opt < %s -S -passes='require<opt-remark-emit>,loop(unroll-full)' -unroll-max-iteration-count-to-analyze=100 -unroll-threshold=10 -unroll-max-percent-threshold-boost=200 | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
define i64 @propagate_loop_phis() {
; CHECK-LABEL: @propagate_loop_phis(
; CHECK-NOT: br i1
; CHECK: ret i64 3
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %inc, %loop ]
%x0 = phi i64 [ 0, %entry ], [ %x2, %loop ]
%x1 = or i64 %x0, 1
%x2 = or i64 %x1, 2
%inc = add nuw nsw i64 %iv, 1
%cond = icmp sge i64 %inc, 10
br i1 %cond, label %loop.end, label %loop
loop.end:
%x.lcssa = phi i64 [ %x2, %loop ]
ret i64 %x.lcssa
}