9bf6365237
This PR removes tests with `br i1 undef` under `llvm/tests/Transforms/ObjCARC, Reassociate, SCCP, SLPVectorizer...`. After this PR, I'll continue to fix tests under `llvm/tests/CodeGen`, which has more UB tests than `llvm/tests/Transforms`.
29 lines
884 B
LLVM
29 lines
884 B
LLVM
; RUN: opt -passes="loop-mssa(simple-loop-unswitch)" -verify-memoryssa -disable-output < %s
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; PR10031
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define i32 @test(i32 %command, i1 %arg) {
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entry:
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br label %tailrecurse
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tailrecurse: ; preds = %if.then14, %tailrecurse, %entry
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br i1 %arg, label %if.then, label %tailrecurse
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if.then: ; preds = %tailrecurse
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switch i32 %command, label %sw.bb [
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i32 2, label %land.lhs.true
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i32 0, label %land.lhs.true
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]
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land.lhs.true: ; preds = %if.then, %if.then
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br i1 %arg, label %sw.bb, label %if.then14
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if.then14: ; preds = %land.lhs.true
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switch i32 %command, label %tailrecurse [
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i32 0, label %sw.bb
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i32 1, label %sw.bb
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]
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sw.bb: ; preds = %if.then14
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unreachable
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}
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