; RUN: opt -indvars -S < %s | FileCheck %s | |
@b = common global i32 0, align 4 | |
define i32 @foo(i32 %x, i1 %y) { | |
bb0: | |
br label %bb1 | |
bb1: | |
br i1 %y, label %bb14, label %bb8 | |
bb8: | |
%i = phi i64 [ %i.next, %bb8 ], [ 0, %bb1 ] | |
%i.next = add i64 %i, 1 | |
%div = udiv i32 1, %x | |
%c = icmp eq i64 %i.next, 6 | |
br i1 %c, label %bb11, label %bb8 | |
bb11: | |
br i1 %y, label %bb1, label %bb13 | |
bb13: | |
store i32 %div, i32* @b, align 4 | |
br label %bb14 | |
bb14: | |
ret i32 0 | |
} | |
; CHECK-LABEL: @foo( | |
; CHECK: bb8: | |
; CHECK: udiv |