| Krzysztof Parzyszek | 2db0c8b | 2016-09-07 20:37:05 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s |
| 2 | ; Check that we don't crash. |
| 3 | ; CHECK: call printf |
| 4 | target triple = "hexagon" |
| 5 | |
| 6 | %struct.1 = type { i16, i8, i32, i8*, i8*, i8*, i8*, i8*, i8*, i32* } |
| 7 | %struct.0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 } |
| 8 | |
| 9 | declare void @foo(%struct.1*, %struct.0* readonly) local_unnamed_addr #0 |
| 10 | declare zeroext i8 @bar() local_unnamed_addr #0 |
| 11 | declare i32 @printf(i8* nocapture readonly, ...) local_unnamed_addr #0 |
| 12 | |
| 13 | @.str = private unnamed_addr constant [5 x i8] c"blah\00", align 1 |
| 14 | |
| 15 | define i32 @main(i32 %argc, i8** nocapture readonly %argv) local_unnamed_addr #0 { |
| 16 | entry: |
| 17 | %t0 = alloca %struct.0, align 4 |
| 18 | br label %do.body |
| 19 | |
| 20 | do.body: ; preds = %if.end88.do.body_crit_edge, %entry |
| 21 | %cond = icmp eq i32 undef, 0 |
| 22 | br i1 %cond, label %if.end49, label %if.then124 |
| 23 | |
| 24 | if.end49: ; preds = %do.body |
| 25 | br i1 undef, label %if.end55, label %if.then53 |
| 26 | |
| 27 | if.then53: ; preds = %if.end49 |
| 28 | call void @foo(%struct.1* null, %struct.0* nonnull %t0) |
| 29 | br label %if.end55 |
| 30 | |
| 31 | if.end55: ; preds = %if.then53, %if.end49 |
| 32 | %call76 = call zeroext i8 @bar() #0 |
| 33 | switch i8 %call76, label %sw.epilog79 [ |
| 34 | i8 0, label %sw.bb77 |
| 35 | i8 3, label %sw.bb77 |
| 36 | ] |
| 37 | |
| 38 | sw.bb77: ; preds = %if.end55, %if.end55 |
| 39 | unreachable |
| 40 | |
| 41 | sw.epilog79: ; preds = %if.end55 |
| 42 | br i1 undef, label %if.end88, label %if.then81 |
| 43 | |
| 44 | if.then81: ; preds = %sw.epilog79 |
| 45 | %div87 = fdiv float 0.000000e+00, undef |
| 46 | br label %if.end88 |
| 47 | |
| 48 | if.end88: ; preds = %if.then81, %sw.epilog79 |
| 49 | %t1 = phi float [ undef, %sw.epilog79 ], [ %div87, %if.then81 ] |
| 50 | %div89 = fdiv float 1.000000e+00, %t1 |
| 51 | %.sroa.speculated = select i1 undef, float 0.000000e+00, float undef |
| 52 | %conv108 = fpext float %.sroa.speculated to double |
| 53 | %call113 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i32 0, i32 0), double undef, double %conv108, i64 undef, i32 undef) #0 |
| 54 | br i1 undef, label %if.end88.do.body_crit_edge, label %if.then124 |
| 55 | |
| 56 | if.end88.do.body_crit_edge: ; preds = %if.end88 |
| 57 | br label %do.body |
| 58 | |
| 59 | if.then124: ; preds = %if.end88, %do.body |
| 60 | %t2 = phi float [ undef, %do.body ], [ %t1, %if.end88 ] |
| 61 | ret i32 0 |
| 62 | } |
| 63 | |
| 64 | attributes #0 = { nounwind } |