fix PR4963: folding insertvalue would sometimes turn a packed struct into
[llvm/avr.git] / test / Transforms / InstCombine / 2007-10-31-RangeCrash.ll
blob8105b4ba5579af0a41332029638de09555bd87e8
1 ; RUN: opt < %s -instcombine -disable-output
2 target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
3 target triple = "powerpc-apple-darwin8"
5 define i32 @test() {
6 entry:
7         %tmp50.i17 = icmp slt i32 0, 4          ; <i1> [#uses=1]
8         br i1 %tmp50.i17, label %bb.i, label %calculateColorSpecificBlackLevel.exit
10 bb.i:           ; preds = %entry
11         br label %bb51.i.i
13 bb27.i.i:               ; preds = %bb51.i.i
14         %tmp31.i.i = load i16* null, align 2            ; <i16> [#uses=2]
15         %tmp35.i.i = icmp ult i16 %tmp31.i.i, 1         ; <i1> [#uses=1]
16         %tmp41.i.i = icmp ugt i16 %tmp31.i.i, -1                ; <i1> [#uses=1]
17         %bothcond.i.i = or i1 %tmp35.i.i, %tmp41.i.i            ; <i1> [#uses=1]
18         %bothcond1.i.i = zext i1 %bothcond.i.i to i32           ; <i32> [#uses=1]
19         %tmp46.i.i = xor i32 %bothcond1.i.i, 1          ; <i32> [#uses=1]
20         %count.0.i.i = add i32 %count.1.i.i, %tmp46.i.i         ; <i32> [#uses=1]
21         %tmp50.i.i = add i32 %x.0.i.i, 2                ; <i32> [#uses=1]
22         br label %bb51.i.i
24 bb51.i.i:               ; preds = %bb27.i.i, %bb.i
25         %count.1.i.i = phi i32 [ %count.0.i.i, %bb27.i.i ], [ 0, %bb.i ]                ; <i32> [#uses=1]
26         %x.0.i.i = phi i32 [ %tmp50.i.i, %bb27.i.i ], [ 0, %bb.i ]              ; <i32> [#uses=2]
27         %tmp54.i.i = icmp slt i32 %x.0.i.i, 0           ; <i1> [#uses=1]
28         br i1 %tmp54.i.i, label %bb27.i.i, label %bb57.i.i
30 bb57.i.i:               ; preds = %bb51.i.i
31         ret i32 0
33 calculateColorSpecificBlackLevel.exit:          ; preds = %entry
34         ret i32 undef