1; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s 2; Check that we don't crash. 3; CHECK: call foo 4 5target 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 10declare void @foo(i8*, %struct.0*) local_unnamed_addr #0 11declare void @bar(%struct.1*, %struct.0* readonly) local_unnamed_addr #0 12 13define i32 @fred(i32 %argc, i8** nocapture readonly %argv) local_unnamed_addr #0 { 14entry: 15 br label %do.body 16 17do.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 21if.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 25if.then53: ; preds = %if.end49 26 call void @bar(%struct.1* null, %struct.0* nonnull undef) 27 br label %if.end55 28 29if.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 35sw.bb77: ; preds = %if.end55, %if.end55 36 br label %sw.epilog79 37 38sw.epilog79: ; preds = %sw.bb77, %if.end55 39 br i1 undef, label %if.end88, label %if.then81 40 41if.then81: ; preds = %sw.epilog79 42 br label %if.end88 43 44if.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 48if.end88.do.body_crit_edge: ; preds = %if.end88 49 br label %do.body 50 51if.then124: ; preds = %if.end88, %do.body 52 ret i32 0 53} 54 55attributes #0 = { nounwind } 56