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24 lines
647 B
LLVM
24 lines
647 B
LLVM
; This testcase ensures that we can sink instructions from loops with
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; multiple exits.
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;
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; RUN: llvm-upgrade < %s | llvm-as | opt -licm | llvm-dis | \
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; RUN: %prcontext mul 1 | grep {Out\[12\]:}
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int %test(int %N, bool %C) {
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Entry:
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br label %Loop
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Loop:
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%N_addr.0.pn = phi int [ %dec, %ContLoop ], [ %N, %Entry ]
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%tmp.6 = mul int %N, %N_addr.0.pn
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%tmp.7 = sub int %tmp.6, %N
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%dec = add int %N_addr.0.pn, -1
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br bool %C, label %ContLoop, label %Out1
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ContLoop:
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%tmp.1 = setne int %N_addr.0.pn, 1
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br bool %tmp.1, label %Loop, label %Out2
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Out1:
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ret int %tmp.7
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Out2:
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ret int %tmp.7
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}
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