hanchenye-llvm-project/llvm/test/Transforms/LICM/PR19798.ll

23 lines
389 B
LLVM

; RUN: opt -licm -S < %s | FileCheck %s
define void @f() {
; CHECK-LABEL: @f(
entry:
br label %bb0
bb0:
%tobool7 = icmp eq i1 undef, undef
br label %bb1
bb1:
br i1 undef, label %bb0, label %bb0
unreachable:
; CHECK-LABEL: unreachable:
; CHECK: br i1 undef, label %unreachable, label %unreachable
br i1 %tobool7, label %unreachable, label %unreachable
bb3:
unreachable
}