Files
clang-p2996/llvm/test/Transforms/JumpThreading/bb-unreachable-from-entry.ll
Nikita Popov 98245d081e [JT][CVP] Regenerate test checks, again
The changes to update_test_checks format have been disabled again,
so regenerate these tests. Also regenerate select.ll.
2019-11-01 22:27:48 +01:00

30 lines
478 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S < %s -jump-threading | FileCheck %s
define void @foo() {
; CHECK-LABEL: @foo(
; CHECK-NEXT: exit2:
; CHECK-NEXT: ret void
;
entry:
br label %bb1
entry2:
br label %bb1
bb1:
%a0 = phi i32 [ undef, %entry2 ], [ 0, %entry ]
%b = icmp ne i32 %a0, 0
br i1 %b, label %bb2, label %exit2
bb2:
br label %exit1
exit1:
%a1 = phi i32 [ %a0, %bb2 ]
ret void
exit2:
ret void
}