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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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42
external/llvm/test/Transforms/LoopStrengthReduce/preserve-gep-loop-variant.ll vendored Normal file
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; RUN: opt < %s -loop-reduce -S | FileCheck %s
; CHECK-NOT: {{inttoptr|ptrtoint}}
; CHECK: scevgep
; CHECK-NOT: {{inttoptr|ptrtoint}}
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128-n32:64"
; Indvars shouldn't need inttoptr/ptrtoint to expand an address here.
define void @foo(i8* %p) nounwind {
entry:
br i1 true, label %bb.nph, label %for.end
for.cond:
%phitmp = icmp slt i64 %inc, 20
br i1 %phitmp, label %for.body, label %for.cond.for.end_crit_edge
for.cond.for.end_crit_edge:
br label %for.end
bb.nph:
br label %for.body
for.body:
%storemerge1 = phi i64 [ %inc, %for.cond ], [ 0, %bb.nph ]
%call = tail call i64 @bar() nounwind
%call2 = tail call i64 @car() nounwind
%conv = trunc i64 %call2 to i8
%conv3 = sext i8 %conv to i64
%add = add nsw i64 %call, %storemerge1
%add4 = add nsw i64 %add, %conv3
%arrayidx = getelementptr inbounds i8, i8* %p, i64 %add4
store i8 0, i8* %arrayidx
%inc = add nsw i64 %storemerge1, 1
br label %for.cond
for.end:
ret void
}
declare i64 @bar()
declare i64 @car()