26 lines
475 B
LLVM
26 lines
475 B
LLVM
; RUN: llc -verify-machineinstrs < %s -march=ppc32
|
|
; <rdar://problem/6020042>
|
|
|
|
define i32 @bork() nounwind {
|
|
entry:
|
|
br i1 true, label %bb1, label %bb3
|
|
|
|
bb1:
|
|
%tmp1 = load i8, i8* null, align 1
|
|
%tmp2 = icmp eq i8 %tmp1, 0
|
|
br label %bb2
|
|
|
|
bb2:
|
|
%val1 = phi i32 [ 0, %bb1 ], [ %val2, %bb2 ]
|
|
%val2 = select i1 %tmp2, i32 -1, i32 %val1
|
|
switch i32 %val2, label %bb2 [
|
|
i32 -1, label %bb3
|
|
i32 0, label %bb1
|
|
i32 1, label %bb3
|
|
i32 2, label %bb1
|
|
]
|
|
|
|
bb3:
|
|
ret i32 -1
|
|
}
|