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; RUN: llc -march=hexagon < %s | FileCheck %s
target triple = "hexagon"
; CHECK-LABEL: danny:
; CHECK-DAG: loop0
; CHECK-DAG: call trap
define void @danny(i32* %p, i32 %n, i32 %k) #0 {
entry:
br label %for.body
for.body: ; preds = %entry
%t0 = phi i32 [ 0, %entry ], [ %t1, %for.cont ]
%t1 = add i32 %t0, 1
%t2 = getelementptr i32, i32* %p, i32 %t0
store i32 %t1, i32* %t2, align 4
%c = icmp sgt i32 %t1, %k
br i1 %c, label %noret, label %for.cont
for.cont:
%cmp = icmp slt i32 %t0, %n
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
ret void
noret:
call void @trap() #1
br label %for.cont
}
; CHECK-LABEL: sammy:
; CHECK-DAG: loop0
; CHECK-DAG: callr
define void @sammy(i32* %p, i32 %n, i32 %k, void (...)* %f) #0 {
entry:
br label %for.body
for.body: ; preds = %entry
%t0 = phi i32 [ 0, %entry ], [ %t1, %for.cont ]
%t1 = add i32 %t0, 1
%t2 = getelementptr i32, i32* %p, i32 %t0
store i32 %t1, i32* %t2, align 4
%c = icmp sgt i32 %t1, %k
br i1 %c, label %noret, label %for.cont
for.cont:
%cmp = icmp slt i32 %t0, %n
br i1 %cmp, label %for.body, label %for.end
for.end: ; preds = %for.cond
ret void
noret:
call void (...) %f() #1
br label %for.cont
}
declare void @trap() #1
attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }
attributes #1 = { nounwind noreturn }
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