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0c636310ae
The test used to fail with an invalid phi node: the two predecessors were outlined and the SSA representation was left invalid. The patch adds the exit block to the cold region. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@342277 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
526 B
LLVM
29 lines
526 B
LLVM
; RUN: opt -hotcoldsplit -S < %s
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; Make sure this compiles. This test used to fail with an invalid phi node: the
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; two predecessors were outlined and the SSA representation was invalid.
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define void @fun() {
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entry:
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br i1 undef, label %if.then, label %if.else
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if.then:
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unreachable
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if.else:
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br label %if.then4
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if.then4:
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br i1 undef, label %if.then5, label %if.end
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if.then5:
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br label %cleanup
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if.end:
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br label %cleanup
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cleanup:
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%cleanup.dest.slot.0 = phi i32 [ 1, %if.then5 ], [ 0, %if.end ]
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unreachable
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}
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