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36 lines
681 B
Plaintext
36 lines
681 B
Plaintext
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--TEST--
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DESSA 001
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--ARGS--
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--emit-llvm
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--CODE--
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# Figure 1 from "Translating Out of Static Single Assignment Form" by Sreedhar
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{
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uintptr_t c_1 = 0;
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bool c_2 = 0;
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bool c_3 = 1;
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l_1 = START(l_13);
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int32_t d_2 = PARAM(l_1, "a", 0);
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int32_t d_3 = PARAM(l_1, "b", 1);
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bool d_4 = PARAM(l_1, "cond", 2);
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l_6 = IF(l_1, d_4);
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l_7 = IF_TRUE(l_6);
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l_8 = END(l_7);
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l_9 = IF_FALSE(l_6);
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l_10 = END(l_9);
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l_11 = MERGE(l_8, l_10);
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int32_t d_12 = PHI(l_11, d_3, d_2);
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l_13 = RETURN(l_11, d_12);
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}
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--EXPECT--
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define i32 @test(i32 %d2, i32 %d3, i1 %d4)
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{
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br i1 %d4, label %l2, label %l4
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l2:
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br label %l3
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l3:
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%d11 = phi i32 [%d3, %l2], [%d2, %l4]
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ret i32 %d11
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l4:
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br label %l3
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}
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