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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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28
external/llvm/test/Transforms/LoopStrengthReduce/negative-scale.ll vendored
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@ -1,28 +0,0 @@
; RUN: opt < %s -loop-reduce -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
declare void @foo(i8)
define void @not_addressing_mode(i8* %input, i64 %n) {
; CHECK-LABEL: @not_addressing_mode(
entry:
br label %loop
loop:
; CHECK: loop:
; CHECK: %lsr.iv = phi i8* [ {{%[^,]+}}, %loop ], [ %input, %entry ]
%i = phi i64 [ 0, %entry ], [ %i.next, %loop ]
%i.next = add i64 %i, 1
%j = mul i64 %i, -2
; (%input - 2 * %j) is not foldable. Worth another indvar.
%p = getelementptr i8, i8* %input, i64 %j
%v = load i8, i8* %p
; CHECK: %v = load i8, i8* %lsr.iv
call void @foo(i8 %v)
%exitcond = icmp slt i64 %i.next, %n
br i1 %exitcond, label %exit, label %loop
exit:
ret void
}