mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
637 B
LLVM
18 lines
637 B
LLVM
; Induction variable pass is doing bad things with pointer induction vars,
|
|
; trying to do arithmetic on them directly.
|
|
;
|
|
; RUN: llvm-as < %s | opt -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
|
|
}
|
|
|