Files
clang-p2996/polly/test/ScopInfo/variant_base_pointer.ll
Johannes Doerfert eca9e890b9 Remove read-only statements from the SCoP
We do not need to model read-only statements in the SCoP as they will
  not cause any side effects that are visible to the outside anyway.
  Removing them should safe us time and might even simplify the ASTs we
  generate.

Differential Revision: http://reviews.llvm.org/D14272

llvm-svn: 251948
2015-11-03 16:54:49 +00:00

36 lines
1.1 KiB
LLVM

; RUN: opt %loadPolly -polly-ignore-aliasing -polly-scops -analyze < %s | FileCheck %s
; RUN: opt %loadPolly -polly-ignore-aliasing -polly-codegen -analyze < %s
;
; CHECK: Invariant Accesses: {
; CHECK-NEXT: }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind uwtable
define void @cli_hex2int() {
entry:
br label %if.end
if.end: ; preds = %entry
%call = call i16** @__ctype_b_loc() #0
%tmp = load i16*, i16** %call, align 8
%arrayidx = getelementptr inbounds i16, i16* %tmp, i64 0
%tmp1 = load i16, i16* %arrayidx, align 2
store i16 3, i16 *%arrayidx, align 2
br i1 false, label %if.then.2, label %if.end.3
if.then.2: ; preds = %if.end
br label %cleanup
if.end.3: ; preds = %if.end
br label %cleanup
cleanup: ; preds = %if.end.3, %if.then.2
ret void
}
; Function Attrs: nounwind readnone
declare i16** @__ctype_b_loc() #0
attributes #0 = { nounwind readnone }