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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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31
external/llvm/test/Transforms/LICM/update-scev.ll vendored Normal file
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; RUN: opt -S -licm < %s | FileCheck %s --check-prefix=IR-AFTER-TRANSFORM
; RUN: opt -analyze -scalar-evolution -licm -scalar-evolution < %s | FileCheck %s --check-prefix=SCEV-EXPRS
declare void @clobber()
define void @f_0(i1* %loc) {
; IR-AFTER-TRANSFORM-LABEL: @f_0(
; IR-AFTER-TRANSFORM: loop.outer:
; IR-AFTER-TRANSFORM-NEXT: call void @clobber()
; IR-AFTER-TRANSFORM-NEXT: %cond = load i1, i1* %loc
; IR-AFTER-TRANSFORM-NEXT: br label %loop.inner
; SCEV-EXPRS: Classifying expressions for: @f_0
; SCEV-EXPRS: Classifying expressions for: @f_0
; SCEV-EXPRS: %cond = load i1, i1* %loc
; SCEV-EXPRS-NEXT: --> {{.*}} LoopDispositions: { %loop.outer: Variant, %loop.inner: Invariant }
entry:
br label %loop.outer
loop.outer:
call void @clobber()
br label %loop.inner
loop.inner:
%cond = load i1, i1* %loc
br i1 %cond, label %loop.inner, label %leave.inner
leave.inner:
br label %loop.outer
}