2023-09-28 19:44:45 +02:00
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--TEST--
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003: add_ov function
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--ARGS--
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--emit-llvm
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--CODE--
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{
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int32_t c_1 = 0;
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int32_t c = 2;
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l_1 = START(l_8);
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int32_t x = PARAM(l_1, "x", 1);
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int32_t ret1 = ADD_OV(x, c);
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bool ov = OVERFLOW(ret1);
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l_2 = IF(l_1, ov);
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l_3 = IF_TRUE(l_2);
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l_4 = END(l_3);
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l_5 = IF_FALSE(l_2);
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l_6 = END(l_5);
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l_7 = MERGE(l_4, l_6);
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int32_t ret = PHI(l_7, c_1, ret1);
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l_8 = RETURN(l_7, ret);
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}
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--EXPECT--
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define i32 @test(i32 %d2)
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{
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%t3 = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %d2, i32 2)
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%d3 = extractvalue {i32, i1} %t3, 0
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%d4 = extractvalue {i32, i1} %t3, 1
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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 [0, %l2], [%d3, %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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2023-12-05 21:09:39 +01:00
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declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32)
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