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`.
22 lines
644 B
LLVM
22 lines
644 B
LLVM
; RUN: opt < %s -passes=reassociate -disable-output
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; PR13041
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define void @foo(i1 %arg) {
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entry:
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br label %while.cond
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while.cond: ; preds = %while.body, %entry
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%b.0 = phi i32 [ undef, %entry ], [ %sub2, %while.body ]
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%c.0 = phi i32 [ undef, %entry ], [ %sub3, %while.body ]
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br i1 %arg, label %while.end, label %while.body
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while.body: ; preds = %while.cond
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%sub = sub nsw i32 0, %b.0
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%sub2 = sub nsw i32 %sub, %c.0
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%sub3 = sub nsw i32 0, %c.0
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br label %while.cond
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while.end: ; preds = %while.cond
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ret void
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}
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