; RUN: opt < %s -simplifycfg -S | FileCheck %s | |
define void @f() { | |
entry: | |
br label %for.cond | |
for.cond: | |
%phi = phi i1 [ false, %entry ], [ true, %for.body ] | |
%select = select i1 %phi, i32 1, i32 2 | |
br label %for.body | |
for.body: | |
switch i32 %select, label %for.cond [ | |
i32 1, label %return | |
i32 2, label %for.body | |
] | |
return: | |
ret void | |
} | |
; CHECK-LABEL: define void @f( | |
; CHECK: br label %[[LABEL:.*]] | |
; CHECK: br label %[[LABEL]] |