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3b53c4ee91
utility of the LoopUnroll pass. Also, add a testcase for multiblock-loop unrolling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29859 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
421 B
LLVM
19 lines
421 B
LLVM
; RUN: llvm-as < %s | opt -loop-unroll | llvm-dis | grep "bb72.2"
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void %vorbis_encode_noisebias_setup() {
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entry:
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br label %cond_true.outer
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cond_true.outer:
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%indvar1.ph = phi uint [ 0, %entry ], [ %indvar.next2, %bb72 ]
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br label %bb72
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bb72:
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%indvar.next2 = add uint %indvar1.ph, 1
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%exitcond3 = seteq uint %indvar.next2, 3
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br bool %exitcond3, label %cond_true138, label %cond_true.outer
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cond_true138:
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ret void
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}
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