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; RUN: llc -mtriple=mipsel -relocation-model=pic -mips-tail-calls=1 < %s | FileCheck %s
; CHECK-LABEL: foo6:
; CHECK: %while.body
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: %while.end
define void @foo6(i32 %n) {
entry:
%tobool1 = icmp eq i32 %n, 0
br i1 %tobool1, label %while.end, label %while.body
while.body: ; preds = %entry, %while.body
%n.addr.02 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
%dec = add nsw i32 %n.addr.02, -1
tail call void @foo2()
%tobool = icmp eq i32 %dec, 0
br i1 %tobool, label %while.end, label %while.body
while.end: ; preds = %while.body, %entry
ret void
}
declare void @foo2()
; CHECK-LABEL: foo1:
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
; CHECK: lw $25, %call16(foo2)(${{[0-9]+}})
; CHECK: jalr $25
define void @foo1() {
entry:
tail call void @foo2()
tail call void @foo2()
tail call void @foo2()
ret void
}
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