1 ; RUN: llc < %s 2 3 @ok = internal constant [4 x i8] c"%d\0A\00" 4 @no = internal constant [4 x i8] c"no\0A\00" 5 6 7 8 define i1 @func2(i128 zeroext %v1, i128 zeroext %v2) nounwind { 9 entry: 10 %t = call {i128, i1} @llvm.uadd.with.overflow.i128(i128 %v1, i128 %v2) 11 %sum = extractvalue {i128, i1} %t, 0 12 %sum32 = trunc i128 %sum to i32 13 %obit = extractvalue {i128, i1} %t, 1 14 br i1 %obit, label %carry, label %normal 15 16 normal: 17 %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum32 ) nounwind 18 ret i1 true 19 20 carry: 21 %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @no, i32 0, i32 0) ) nounwind 22 ret i1 false 23 } 24 25 declare i32 @printf(i8*, ...) nounwind 26 declare {i96, i1} @llvm.sadd.with.overflow.i96(i96, i96) 27 declare {i128, i1} @llvm.uadd.with.overflow.i128(i128, i128) 28 29 define i1 @func1(i96 signext %v1, i96 signext %v2) nounwind { 30 entry: 31 %t = call {i96, i1} @llvm.sadd.with.overflow.i96(i96 %v1, i96 %v2) 32 %obit = extractvalue {i96, i1} %t, 1 33 ret i1 %obit 34 } 35
