; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s
; Check that we don't crash.
; CHECK: call printf
target triple = "hexagon"
%struct.1 = type { i16, i8, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr }
%struct.0 = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 }
declare void @foo(ptr, ptr readonly) local_unnamed_addr #0
declare zeroext i8 @bar() local_unnamed_addr #0
declare i32 @printf(ptr nocapture readonly, ...) local_unnamed_addr #0
@.str = private unnamed_addr constant [5 x i8] c"blah\00", align 1
define i32 @main(i32 %argc, ptr nocapture readonly %argv) local_unnamed_addr #0 {
entry:
%t0 = alloca %struct.0, align 4
br label %do.body
do.body: ; preds = %if.end88.do.body_crit_edge, %entry
%cond = icmp eq i32 undef, 0
br i1 %cond, label %if.end49, label %if.then124
if.end49: ; preds = %do.body
br i1 undef, label %if.end55, label %if.then53
if.then53: ; preds = %if.end49
call void @foo(ptr null, ptr nonnull %t0)
br label %if.end55
if.end55: ; preds = %if.then53, %if.end49
%call76 = call zeroext i8 @bar() #0
switch i8 %call76, label %sw.epilog79 [
i8 0, label %sw.bb77
i8 3, label %sw.bb77
]
sw.bb77: ; preds = %if.end55, %if.end55
unreachable
sw.epilog79: ; preds = %if.end55
br i1 undef, label %if.end88, label %if.then81
if.then81: ; preds = %sw.epilog79
%div87 = fdiv float 0.000000e+00, undef
br label %if.end88
if.end88: ; preds = %if.then81, %sw.epilog79
%t1 = phi float [ undef, %sw.epilog79 ], [ %div87, %if.then81 ]
%div89 = fdiv float 1.000000e+00, %t1
%.sroa.speculated = select i1 undef, float 0.000000e+00, float undef
%conv108 = fpext float %.sroa.speculated to double
%call113 = call i32 (ptr, ...) @printf(ptr @.str, double undef, double %conv108, i64 undef, i32 undef) #0
br i1 undef, label %if.end88.do.body_crit_edge, label %if.then124
if.end88.do.body_crit_edge: ; preds = %if.end88
br label %do.body
if.then124: ; preds = %if.end88, %do.body
%t2 = phi float [ undef, %do.body ], [ %t1, %if.end88 ]
ret i32 0
}
attributes #0 = { nounwind }
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