comparison llvm/test/Transforms/IndVarSimplify/pr24783.ll @ 150:1d019706d866

LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children c4bab56944e8
comparison
equal deleted inserted replaced
147:c2174574ed3a 150:1d019706d866
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 %end = getelementptr inbounds i32, i32* %end.s, i32 %p
10 %init = bitcast i32* %end.s to i8*
11 br label %while.body.i
12
13 while.body.i:
14 %ptr = phi i8* [ %ptr.inc, %while.body.i ], [ %init, %entry ]
15 %ptr.inc = getelementptr inbounds i8, i8* %ptr, i8 1
16 %ptr.inc.cast = bitcast i8* %ptr.inc to i32*
17 %cmp.i = icmp eq i32* %ptr.inc.cast, %end
18 br i1 %cmp.i, label %loop.exit, label %while.body.i
19
20 loop.exit:
21 ; CHECK: loop.exit:
22 ; CHECK: [[END_BCASTED:%[a-z0-9]+]] = bitcast i32* %end to i8*
23 ; CHECK: store i8* [[END_BCASTED]], i8** %loc
24 %ptr.inc.lcssa = phi i8* [ %ptr.inc, %while.body.i ]
25 store i8* %ptr.inc.lcssa, i8** %loc
26 ret void
27 }