1; RUN: llc -mcpu=ppc64 < %s | FileCheck %s
2target datalayout = "E-m:e-i64:64-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5; Function Attrs: noreturn nounwind
6define signext i32 @_Z1fRPc(i8** nocapture dereferenceable(8) %p) #0 {
7entry:
8  %.pre = load i8*, i8** %p, align 8
9  br label %loop
10
11loop:                                             ; preds = %loop.backedge, %entry
12  %0 = phi i8* [ %.pre, %entry ], [ %.be, %loop.backedge ]
13  %1 = load i8, i8* %0, align 1
14  %tobool = icmp eq i8 %1, 0
15  %incdec.ptr = getelementptr inbounds i8, i8* %0, i64 1
16  store i8* %incdec.ptr, i8** %p, align 8
17  %2 = load i8, i8* %incdec.ptr, align 1
18  %tobool2 = icmp ne i8 %2, 0
19  %or.cond = and i1 %tobool, %tobool2
20  br i1 %or.cond, label %if.then3, label %loop.backedge
21
22if.then3:                                         ; preds = %loop
23  %incdec.ptr4 = getelementptr inbounds i8, i8* %0, i64 2
24  store i8* %incdec.ptr4, i8** %p, align 8
25  br label %loop.backedge
26
27loop.backedge:                                    ; preds = %if.then3, %loop
28  %.be = phi i8* [ %incdec.ptr4, %if.then3 ], [ %incdec.ptr, %loop ]
29  br label %loop
30
31; CHECK-LABEL: @_Z1fRPc
32; CHECK-NOT: rlwinm {{[0-9]+}}, {{[0-9]+}}, 0, 24, 31
33; CHECK-NOT: clrlwi {{[0-9]+}}, {{[0-9]+}}, 24
34}
35
36attributes #0 = { noreturn nounwind }
37
38