1 ; RUN: opt -S -indvars < %s | FileCheck %s 2 3 target datalayout = "E-m:e-i64:64-n32:64" 4 target triple = "powerpc64-unknown-linux-gnu" 5 6 define void @f(i32* %end.s, i8** %loc, i32 %p) { 7 ; CHECK-LABEL: @f( 8 entry: 9 ; CHECK: [[P_SEXT:%[0-9a-z]+]] = sext i32 %p to i64 10 ; CHECK: [[END:%[0-9a-z]+]] = getelementptr i32, i32* %end.s, i64 [[P_SEXT]] 11 12 %end = getelementptr inbounds i32, i32* %end.s, i32 %p 13 %init = bitcast i32* %end.s to i8* 14 br label %while.body.i 15 16 while.body.i: 17 %ptr = phi i8* [ %ptr.inc, %while.body.i ], [ %init, %entry ] 18 %ptr.inc = getelementptr inbounds i8, i8* %ptr, i8 1 19 %ptr.inc.cast = bitcast i8* %ptr.inc to i32* 20 %cmp.i = icmp eq i32* %ptr.inc.cast, %end 21 br i1 %cmp.i, label %loop.exit, label %while.body.i 22 23 loop.exit: 24 ; CHECK: loop.exit: 25 ; CHECK: [[END_BCASTED:%[a-z0-9]+]] = bitcast i32* %scevgep to i8* 26 ; CHECK: store i8* [[END_BCASTED]], i8** %loc 27 %ptr.inc.lcssa = phi i8* [ %ptr.inc, %while.body.i ] 28 store i8* %ptr.inc.lcssa, i8** %loc 29 ret void 30 } 31
