; RUN: opt -S -simplifycfg < %s | FileCheck %s | |
%ST = type { i8, i8 } | |
define i8* @test1(%ST* %x, i8* %y) nounwind { | |
entry: | |
%cmp = icmp eq %ST* %x, null | |
br i1 %cmp, label %if.then, label %if.end | |
if.then: | |
%incdec.ptr = getelementptr %ST, %ST* %x, i32 0, i32 1 | |
br label %if.end | |
if.end: | |
%x.addr = phi i8* [ %incdec.ptr, %if.then ], [ %y, %entry ] | |
ret i8* %x.addr | |
; CHECK-LABEL: @test1( | |
; CHECK: %incdec.ptr.y = select i1 %cmp, i8* %incdec.ptr, i8* %y | |
; CHECK: ret i8* %incdec.ptr.y | |
} |