llvm-project/llvm/test/CodeGen/Generic/badlive.ll

29 lines
1.1 KiB
LLVM

; RUN: llc < %s
define i32 @main() {
bb0:
%reg109 = malloc i32, i32 100 ; <i32*> [#uses=2]
br label %bb2
bb2: ; preds = %bb2, %bb0
%cann-indvar1 = phi i32 [ 0, %bb0 ], [ %add1-indvar1, %bb2 ] ; <i32> [#uses=2]
%reg127 = mul i32 %cann-indvar1, 2 ; <i32> [#uses=1]
%add1-indvar1 = add i32 %cann-indvar1, 1 ; <i32> [#uses=1]
store i32 999, i32* %reg109
%cond1015 = icmp sle i32 1, 99 ; <i1> [#uses=1]
%reg128 = add i32 %reg127, 2 ; <i32> [#uses=0]
br i1 %cond1015, label %bb2, label %bb4
bb4: ; preds = %bb4, %bb2
%cann-indvar = phi i32 [ %add1-indvar, %bb4 ], [ 0, %bb2 ] ; <i32> [#uses=1]
%add1-indvar = add i32 %cann-indvar, 1 ; <i32> [#uses=2]
store i32 333, i32* %reg109
%reg131 = add i32 %add1-indvar, 3 ; <i32> [#uses=1]
%cond1017 = icmp ule i32 %reg131, 99 ; <i1> [#uses=1]
br i1 %cond1017, label %bb4, label %bb5
bb5: ; preds = %bb4
ret i32 0
}