| Krzysztof Parzyszek | 7c9b012 | 2016-09-06 17:03:13 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s |
| 2 | ; Check that we don't crash. |
| 3 | ; CHECK: call foo |
| 4 | |
| 5 | target triple = "hexagon" |
| 6 | |
| 7 | %struct.1 = type { i16, i8, i32, i8*, i8*, i8*, i8*, i8*, i8*, i32* } |
| 8 | %struct.0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 } |
| 9 | |
| 10 | declare void @foo(i8*, %struct.0*) local_unnamed_addr #0 |
| 11 | declare void @bar(%struct.1*, %struct.0* readonly) local_unnamed_addr #0 |
| 12 | |
| 13 | define i32 @fred(i32 %argc, i8** nocapture readonly %argv) local_unnamed_addr #0 { |
| 14 | entry: |
| 15 | br label %do.body |
| 16 | |
| 17 | do.body: ; preds = %if.end88.do.body_crit_edge, %entry |
| 18 | %cond = icmp eq i32 undef, 0 |
| 19 | br i1 %cond, label %if.end49, label %if.then124 |
| 20 | |
| 21 | if.end49: ; preds = %do.body |
| 22 | call void @foo(i8* nonnull undef, %struct.0* nonnull undef) #0 |
| 23 | br i1 undef, label %if.end55, label %if.then53 |
| 24 | |
| 25 | if.then53: ; preds = %if.end49 |
| 26 | call void @bar(%struct.1* null, %struct.0* nonnull undef) |
| 27 | br label %if.end55 |
| 28 | |
| 29 | if.end55: ; preds = %if.then53, %if.end49 |
| 30 | switch i8 undef, label %sw.epilog79 [ |
| 31 | i8 0, label %sw.bb77 |
| 32 | i8 3, label %sw.bb77 |
| 33 | ] |
| 34 | |
| 35 | sw.bb77: ; preds = %if.end55, %if.end55 |
| 36 | br label %sw.epilog79 |
| 37 | |
| 38 | sw.epilog79: ; preds = %sw.bb77, %if.end55 |
| 39 | br i1 undef, label %if.end88, label %if.then81 |
| 40 | |
| 41 | if.then81: ; preds = %sw.epilog79 |
| 42 | br label %if.end88 |
| 43 | |
| 44 | if.end88: ; preds = %if.then81, %sw.epilog79 |
| 45 | store float 0.000000e+00, float* undef, align 4 |
| 46 | br i1 undef, label %if.end88.do.body_crit_edge, label %if.then124 |
| 47 | |
| 48 | if.end88.do.body_crit_edge: ; preds = %if.end88 |
| 49 | br label %do.body |
| 50 | |
| 51 | if.then124: ; preds = %if.end88, %do.body |
| 52 | unreachable |
| 53 | } |
| 54 | |
| 55 | attributes #0 = { nounwind } |