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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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32
external/llvm/test/Transforms/InstCombine/PR30597.ll vendored Normal file
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@ -0,0 +1,32 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: readonly uwtable
define i1 @dot_ref_s(i32** noalias nocapture readonly dereferenceable(8)) {
entry-block:
%loadedptr = load i32*, i32** %0, align 8, !nonnull !0
%ptrtoint = ptrtoint i32* %loadedptr to i64
%inttoptr = inttoptr i64 %ptrtoint to i32*
%switchtmp = icmp eq i32* %inttoptr, null
ret i1 %switchtmp
; CHECK-LABEL: @dot_ref_s
; CHECK-NEXT: entry-block:
; CHECK-NEXT: ret i1 false
}
; Function Attrs: readonly uwtable
define i64* @function(i64* noalias nocapture readonly dereferenceable(8)) {
entry-block:
%loaded = load i64, i64* %0, align 8, !range !1
%inttoptr = inttoptr i64 %loaded to i64*
ret i64* %inttoptr
; CHECK-LABEL: @function
; CHECK: %{{.+}} = load i64*, i64** %{{.+}}, align 8, !nonnull
}
!0 = !{}
!1 = !{i64 1, i64 140737488355327}