tests: make 2 more tests pass on CentOS 7
MODIFY
tests/alive-tv/memory/umul_overflow-fail.srctgt.ll
tests/alive-tv/memory/umul_overflow-fail.srctgt.ll
+; TEST-ARGS: -disable-undef-input
+
define void @src(i32 %a, i32 %b, {i32, i1}* %p) {
%mul = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
store {i32, i1} %mul, {i32, i1}* %p

MODIFY
tests/unit/fp/fma.opt
tests/unit/fp/fma.opt
+; TEST-ARGS: -smt-to:40000
+
Name: fma, passthrough
%t = fma float 0.0, float 0.0, float 0.0
=>

tests: make 2 more tests pass on CentOS 7