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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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48
external/llvm/test/Transforms/LoopIdiom/non-integral-pointers.ll vendored
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@ -1,48 +0,0 @@
; RUN: opt -S -basicaa -loop-idiom < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
target triple = "x86_64-unknown-linux-gnu"
define void @f_0(i8 addrspace(3)** %ptr) {
; CHECK-LABEL: @f_0(
; CHECK: call{{.*}}memset
; LIR'ing stores of pointers with address space 3 is fine, since
; they're integral pointers.
entry:
br label %for.body
for.body:
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ]
%arrayidx = getelementptr i8 addrspace(3)*, i8 addrspace(3)** %ptr, i64 %indvar
store i8 addrspace(3)* null, i8 addrspace(3)** %arrayidx, align 4
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
define void @f_1(i8 addrspace(4)** %ptr) {
; CHECK-LABEL: @f_1(
; CHECK-NOT: call{{.*}}memset
; LIR'ing stores of pointers with address space 4 is not ok, since
; they're non-integral pointers.
entry:
br label %for.body
for.body:
%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ]
%arrayidx = getelementptr i8 addrspace(4)*, i8 addrspace(4)** %ptr, i64 %indvar
store i8 addrspace(4)* null, i8 addrspace(4)** %arrayidx, align 4
%indvar.next = add i64 %indvar, 1
%exitcond = icmp eq i64 %indvar.next, 10000
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}