| Hal Finkel | 0fcdd8b | 2012-06-20 15:43:03 +0000 | [diff] [blame^] | 1 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" |
| 2 | target triple = "powerpc64-unknown-linux-gnu" |
| 3 | ; RUN: llc < %s | FileCheck %s |
| 4 | |
| 5 | define fastcc void @allocateSpace() nounwind { |
| 6 | entry: |
| 7 | %0 = load i8** undef, align 8, !tbaa !0 |
| 8 | br i1 undef, label %return, label %lor.lhs.false |
| 9 | |
| 10 | lor.lhs.false: ; preds = %entry |
| 11 | br i1 undef, label %if.end7, label %return |
| 12 | |
| 13 | if.end7: ; preds = %lor.lhs.false |
| 14 | br i1 undef, label %if.then15, label %if.end71 |
| 15 | |
| 16 | if.then15: ; preds = %if.end7 |
| 17 | br label %while.cond |
| 18 | |
| 19 | while.cond: ; preds = %while.body, %if.then15 |
| 20 | %idxprom17 = sext i32 0 to i64 |
| 21 | %arrayidx18 = getelementptr inbounds i8* %0, i64 %idxprom17 |
| 22 | %or = or i32 undef, undef |
| 23 | br i1 false, label %if.end71, label %while.body |
| 24 | |
| 25 | while.body: ; preds = %while.cond |
| 26 | br i1 undef, label %while.cond, label %if.then45 |
| 27 | |
| 28 | if.then45: ; preds = %while.body |
| 29 | %idxprom48139 = zext i32 %or to i64 |
| 30 | %arrayidx49 = getelementptr inbounds i8* %0, i64 %idxprom48139 |
| 31 | %1 = bitcast i8* %arrayidx49 to i16* |
| 32 | %2 = bitcast i8* %arrayidx18 to i16* |
| 33 | %3 = load i16* %1, align 1 |
| 34 | store i16 %3, i16* %2, align 1 |
| 35 | br label %return |
| 36 | |
| 37 | if.end71: ; preds = %while.cond, %if.end7 |
| 38 | unreachable |
| 39 | |
| 40 | return: ; preds = %if.then45, %lor.lhs.false, %entry |
| 41 | ret void |
| 42 | |
| 43 | ; CHECK: @allocateSpace |
| 44 | ; CHECK: lbzux |
| 45 | } |
| 46 | |
| 47 | !0 = metadata !{metadata !"any pointer", metadata !1} |
| 48 | !1 = metadata !{metadata !"omnipotent char", metadata !2} |
| 49 | !2 = metadata !{metadata !"Simple C/C++ TBAA"} |