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