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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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34
external/llvm/test/Transforms/LoopStrengthReduce/AArch64/lsr-reuse.ll vendored
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@ -1,34 +0,0 @@
; RUN: llc -mtriple=arm64-unknown-unknown -print-lsr-output < %s 2>&1 | FileCheck %s
declare void @foo(i64)
; Verify that redundant adds aren't inserted by LSR.
; CHECK-LABEL: @bar(
define void @bar(double* %A) {
entry:
br label %while.cond
while.cond:
; CHECK-LABEL: while.cond:
; CHECK: add i64 %lsr.iv, 1
; CHECK-NOT: add i64 %lsr.iv, 1
; CHECK-LABEL: land.rhs:
%indvars.iv28 = phi i64 [ %indvars.iv.next29, %land.rhs ], [ 50, %entry ]
%cmp = icmp sgt i64 %indvars.iv28, 0
br i1 %cmp, label %land.rhs, label %while.end
land.rhs:
%indvars.iv.next29 = add nsw i64 %indvars.iv28, -1
%arrayidx = getelementptr inbounds double, double* %A, i64 %indvars.iv.next29
%Aload = load double, double* %arrayidx, align 8
%cmp1 = fcmp oeq double %Aload, 0.000000e+00
br i1 %cmp1, label %while.cond, label %if.end
while.end:
%indvars.iv28.lcssa = phi i64 [ %indvars.iv28, %while.cond ]
tail call void @foo(i64 %indvars.iv28.lcssa)
br label %if.end
if.end:
ret void
}