18 lines
542 B
LLVM
18 lines
542 B
LLVM
; This test ensures that the simplifycfg pass continues to constant fold
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; terminator instructions.
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; RUN: opt < %s -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S | not grep br
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define i32 @test(i32 %A, i32 %B) {
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J:
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%C = add i32 %A, 12 ; <i32> [#uses=2]
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br i1 true, label %L, label %K
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L: ; preds = %J
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%D = add i32 %C, %B ; <i32> [#uses=1]
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ret i32 %D
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K: ; preds = %J
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%E = add i32 %C, %B ; <i32> [#uses=1]
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ret i32 %E
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}
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