Mercurial > hg > CbC > CbC_llvm
view llvm/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; Induction variable pass is doing bad things with pointer induction vars, ; trying to do arithmetic on them directly. ; ; RUN: opt < %s -passes=indvars ; define void @test(i32 %A, i32 %S, ptr %S.upgrd.1) { ; <label>:0 br label %Loop Loop: ; preds = %Loop, %0 %PIV = phi ptr [ %S.upgrd.1, %0 ], [ %PIVNext.upgrd.3, %Loop ] ; <ptr> [#uses=1] %PIV.upgrd.2 = ptrtoint ptr %PIV to i64 ; <i64> [#uses=1] %PIVNext = add i64 %PIV.upgrd.2, 8 ; <i64> [#uses=1] %PIVNext.upgrd.3 = inttoptr i64 %PIVNext to ptr ; <ptr> [#uses=1] br label %Loop }