1 ; RUN: opt -S -simplifycfg %s | FileCheck %s
3 define i8* @test1(i8* %x, i64 %y) nounwind {
5 %tmp1 = load i8* %x, align 1
6 %cmp = icmp eq i8 %tmp1, 47
7 br i1 %cmp, label %if.then, label %if.end
10 %incdec.ptr = getelementptr inbounds i8* %x, i64 %y
14 %x.addr = phi i8* [ %incdec.ptr, %if.then ], [ %x, %entry ]
19 ; CHECK: ret i8* %x.addr
24 define i8* @test2(%ST* %x, i8* %y) nounwind {
26 %cmp = icmp eq %ST* %x, null
27 br i1 %cmp, label %if.then, label %if.end
30 %incdec.ptr = getelementptr %ST* %x, i32 0, i32 1
34 %x.addr = phi i8* [ %incdec.ptr, %if.then ], [ %y, %entry ]
38 ; CHECK: %x.addr = select i1 %cmp, i8* %incdec.ptr, i8* %y
39 ; CHECK: ret i8* %x.addr