allwinner_a64/android/external/llvm/test/Transforms/LoopSimplify/hardertest.ll
2018-08-08 16:14:42 +08:00

15 lines
346 B
LLVM

; RUN: opt < %s -loop-simplify
define void @foo(i1 %C) {
br i1 %C, label %T, label %F
T: ; preds = %0
br label %Loop
F: ; preds = %0
br label %Loop
Loop: ; preds = %L2, %Loop, %F, %T
%Val = phi i32 [ 0, %T ], [ 1, %F ], [ 2, %Loop ], [ 3, %L2 ] ; <i32> [#uses=0]
br i1 %C, label %Loop, label %L2
L2: ; preds = %Loop
br label %Loop
}