; RUN: llc < %s ; RUN: llc < %s -fast-isel @ok = internal constant [4 x i8] c"%d\0A\00" @no = internal constant [4 x i8] c"no\0A\00" define i1 @func1(i32 %v1, i32 %v2) nounwind { entry: %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 %v2) %sum = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 br i1 %obit, label %overflow, label %normal normal: %t1 = tail call i32 (ptr, ...) @printf( ptr @ok, i32 %sum ) nounwind ret i1 true overflow: %t2 = tail call i32 (ptr, ...) @printf( ptr @no ) nounwind ret i1 false } define i1 @func2(i32 %v1, i32 %v2) nounwind { entry: %t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 %v2) %sum = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 br i1 %obit, label %overflow, label %normal normal: %t1 = tail call i32 (ptr, ...) @printf( ptr @ok, i32 %sum ) nounwind ret i1 true overflow: %t2 = tail call i32 (ptr, ...) @printf( ptr @no ) nounwind ret i1 false } declare i32 @printf(ptr, ...) nounwind declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32) declare {i32, i1} @llvm.uadd.with.overflow.i32(i32, i32)