1; RUN: llc -mtriple=hexagon -verify-machineinstrs < %s | FileCheck %s 2; Check that we don't crash. 3; CHECK: call printf 4target triple = "hexagon" 5 6%struct.1 = type { i16, i8, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr } 7%struct.0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 } 8 9declare void @foo(ptr, ptr readonly) local_unnamed_addr #0 10declare zeroext i8 @bar() local_unnamed_addr #0 11declare i32 @printf(ptr nocapture readonly, ...) local_unnamed_addr #0 12 13@.str = private unnamed_addr constant [5 x i8] c"blah\00", align 1 14 15define i32 @main(i32 %argc, ptr nocapture readonly %argv) local_unnamed_addr #0 { 16entry: 17 %t0 = alloca %struct.0, align 4 18 br label %do.body 19 20do.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 24if.end49: ; preds = %do.body 25 br i1 undef, label %if.end55, label %if.then53 26 27if.then53: ; preds = %if.end49 28 call void @foo(ptr null, ptr nonnull %t0) 29 br label %if.end55 30 31if.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 38sw.bb77: ; preds = %if.end55, %if.end55 39 unreachable 40 41sw.epilog79: ; preds = %if.end55 42 br i1 undef, label %if.end88, label %if.then81 43 44if.then81: ; preds = %sw.epilog79 45 %div87 = fdiv float 0.000000e+00, undef 46 br label %if.end88 47 48if.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 (ptr, ...) @printf(ptr @.str, double undef, double %conv108, i64 undef, i32 undef) #0 54 br i1 undef, label %if.end88.do.body_crit_edge, label %if.then124 55 56if.end88.do.body_crit_edge: ; preds = %if.end88 57 br label %do.body 58 59if.then124: ; preds = %if.end88, %do.body 60 %t2 = phi float [ undef, %do.body ], [ %t1, %if.end88 ] 61 ret i32 0 62} 63 64attributes #0 = { nounwind } 65