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1; RUN: llc < %s2 3@ok = internal constant [4 x i8] c"%d\0A\00"4@no = internal constant [4 x i8] c"no\0A\00"5 6define i1 @func1(i24 signext %v1, i24 signext %v2) nounwind {7entry:8 %t = call {i24, i1} @llvm.sadd.with.overflow.i24(i24 %v1, i24 %v2)9 %sum = extractvalue {i24, i1} %t, 010 %sum32 = sext i24 %sum to i3211 %obit = extractvalue {i24, i1} %t, 112 br i1 %obit, label %overflow, label %normal13 14normal:15 %t1 = tail call i32 (ptr, ...) @printf( ptr @ok, i32 %sum32 ) nounwind16 ret i1 true17 18overflow:19 %t2 = tail call i32 (ptr, ...) @printf( ptr @no ) nounwind20 ret i1 false21}22 23define i1 @func2(i24 zeroext %v1, i24 zeroext %v2) nounwind {24entry:25 %t = call {i24, i1} @llvm.uadd.with.overflow.i24(i24 %v1, i24 %v2)26 %sum = extractvalue {i24, i1} %t, 027 %sum32 = zext i24 %sum to i3228 %obit = extractvalue {i24, i1} %t, 129 br i1 %obit, label %carry, label %normal30 31normal:32 %t1 = tail call i32 (ptr, ...) @printf( ptr @ok, i32 %sum32 ) nounwind33 ret i1 true34 35carry:36 %t2 = tail call i32 (ptr, ...) @printf( ptr @no ) nounwind37 ret i1 false38}39 40declare i32 @printf(ptr, ...) nounwind41declare {i24, i1} @llvm.sadd.with.overflow.i24(i24, i24)42declare {i24, i1} @llvm.uadd.with.overflow.i24(i24, i24)43