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19 lines
472 B
LLVM
19 lines
472 B
LLVM
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; RUN: llvm-as < %s | opt -gvnpre | llvm-dis | grep b.gvnpre
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define i32 @extract() {
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entry: ; preds = %cond_false, %entry
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%foo = add <2 x i32> < i32 1, i32 1 >, < i32 1, i32 1 >
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br i1 true, label %cond_true, label %cond_false
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cond_true:
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br label %end
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cond_false:
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%a = shufflevector <2 x i32> %foo, <2 x i32> undef, <2 x i32> < i32 0, i32 1 >
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br label %end
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end:
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%b = shufflevector <2 x i32> %foo, <2 x i32> undef, <2 x i32> < i32 0, i32 1 >
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ret i32 0
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}
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