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27 lines
479 B
LLVM
27 lines
479 B
LLVM
; This testcase ensures that redundant loads are eliminated when they should
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; be. All RL variables (redundant loads) should be eliminated.
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;
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; RUN: if as < %s | opt -gcse | dis | grep %RL
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; RUN: then exit 1
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; RUN: else exit 0
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; RUN: fi
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;
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int "test1"(int* %P) {
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%A = load int* %P
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%RL = load int* %P
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%C = add int %A, %RL
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ret int %C
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}
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int "test2"(int* %P) {
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%A = load int* %P
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br label %BB2
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BB2:
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br label %BB3
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BB3:
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%RL = load int* %P
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%B = add int %A, %RL
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ret int %B
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}
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