blob: 458045a086ff4047f2261d2efa6fb1e9e6fa7a4f [file] [log] [blame]
Dan Gohman18800922009-09-11 18:01:28 +00001; RUN: opt < %s -adce -disable-output
David Callahanebcf9162016-12-13 16:42:18 +00002; RUN: opt < %s -adce -adce-remove-loops -disable-output
Chris Lattner0fead452003-09-15 15:29:11 +00003
Tanya Lattner5640bd12008-03-01 09:15:35 +00004define i32 @main() {
5 br label %loop
Chris Lattner0fead452003-09-15 15:29:11 +00006
Tanya Lattner5640bd12008-03-01 09:15:35 +00007loop: ; preds = %loop, %0
8 br label %loop
Chris Lattner0fead452003-09-15 15:29:11 +00009}
Tanya Lattner5640bd12008-03-01 09:15:35 +000010