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llvm-mirror/test/Transforms/IndVarSimplify/2002-09-09-PointerIndVar.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

18 lines
627 B
LLVM

; Induction variable pass is doing bad things with pointer induction vars,
; trying to do arithmetic on them directly.
;
; RUN: opt < %s -indvars
;
define void @test(i32 %A, i32 %S, i8* %S.upgrd.1) {
; <label>:0
br label %Loop
Loop: ; preds = %Loop, %0
%PIV = phi i8* [ %S.upgrd.1, %0 ], [ %PIVNext.upgrd.3, %Loop ] ; <i8*> [#uses=1]
%PIV.upgrd.2 = ptrtoint i8* %PIV to i64 ; <i64> [#uses=1]
%PIVNext = add i64 %PIV.upgrd.2, 8 ; <i64> [#uses=1]
%PIVNext.upgrd.3 = inttoptr i64 %PIVNext to i8* ; <i8*> [#uses=1]
br label %Loop
}