2015-02-28 02:32:11 +08:00
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios
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2012-02-04 08:39:19 +08:00
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; This test ensures HandlePHINodesInSuccessorBlocks() is able to promote basic
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; non-legal integer types (i.e., i1, i8, i16).
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declare void @fooi8(i8)
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declare void @fooi16(i16)
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define void @foo(i1 %cmp) nounwind ssp {
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entry:
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br i1 %cmp, label %cond.true, label %cond.false
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cond.true: ; preds = %entry
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br label %cond.end
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cond.false: ; preds = %entry
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br label %cond.end
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cond.end: ; preds = %cond.false, %cond.true
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%cond = phi i1 [ 0, %cond.true ], [ 1, %cond.false ]
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br i1 %cond, label %cond.true8, label %cond.false8
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cond.true8: ; preds = %cond.end
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br label %cond.end8
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cond.false8: ; preds = %cond.end
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br label %cond.end8
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cond.end8: ; preds = %cond.false8, %cond.true8
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%cond8 = phi i8 [ 0, %cond.true8 ], [ 1, %cond.false8 ]
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call void @fooi8(i8 %cond8)
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br i1 0, label %cond.true16, label %cond.false16
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cond.true16: ; preds = %cond.end8
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br label %cond.end16
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cond.false16: ; preds = %cond.end8
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br label %cond.end16
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cond.end16: ; preds = %cond.false16, %cond.true16
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%cond16 = phi i16 [ 0, %cond.true16 ], [ 1, %cond.false16 ]
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call void @fooi16(i16 %cond16)
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ret void
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}
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